From c4882c32fee38f30f09acbaaffa6baa4f88268d1 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E9=83=91=E9=9B=A8=E8=89=AF?= <14091846+xiaobayei@user.noreply.gitee.com> Date: Mon, 21 Apr 2025 05:38:51 +0000 Subject: [PATCH 01/14] =?UTF-8?q?=E7=AC=94=E8=AE=B0?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: 郑雨良 <> --- ...11\345\205\250\347\256\241\347\220\206.md" | 62 ++ ...AN\347\232\204\351\205\215\347\275\256.md" | 81 ++ ...20\346\240\221\345\215\217\350\256\256.md" | 27 + ...57\345\217\243\350\201\232\345\220\210.md" | 79 ++ ...57\345\217\243\345\256\211\345\205\250.md" | 133 ++++ ...00\345\215\225\351\205\215\347\275\256.md" | 102 +++ ...1 \350\267\257\347\224\261\345\231\250.md" | 203 +++++ ...25\350\207\202\350\267\257\347\224\261.md" | 135 ++++ ...31\346\200\201\350\267\257\347\224\261.md" | 119 +++ ...30\350\256\244\350\267\257\347\224\261.md" | 8 + ...02\344\272\244\346\215\242\346\234\272.md" | 728 ++++++++++++++++++ ...50\346\200\201\350\267\257\347\224\261.md" | 635 +++++++++++++++ 12 files changed, 2312 insertions(+) create mode 100644 "20250331 Cisco\344\272\244\346\215\242\346\234\272\345\256\211\345\205\250\347\256\241\347\220\206.md" create mode 100644 "20250401 VLAN\347\232\204\351\205\215\347\275\256.md" create mode 100644 "20250403 \347\224\237\346\210\220\346\240\221\345\215\217\350\256\256.md" create mode 100644 "20250407 \347\253\257\345\217\243\350\201\232\345\220\210.md" create mode 100644 "20250408 \347\253\257\345\217\243\345\256\211\345\205\250.md" create mode 100644 "20250410 \344\270\211\345\261\202\344\272\244\346\215\242\346\234\272\347\256\200\345\215\225\351\205\215\347\275\256.md" create mode 100644 "20250411 \350\267\257\347\224\261\345\231\250.md" create mode 100644 "20250414 \345\215\225\350\207\202\350\267\257\347\224\261.md" create mode 100644 "20250415 \351\235\231\346\200\201\350\267\257\347\224\261.md" create mode 100644 "20250416 \351\273\230\350\256\244\350\267\257\347\224\261.md" create mode 100644 "20250417 \350\267\257\347\224\261\345\231\250\344\270\211\345\261\202\344\272\244\346\215\242\346\234\272.md" create mode 100644 "20250418 RIP\345\212\250\346\200\201\350\267\257\347\224\261.md" diff --git "a/20250331 Cisco\344\272\244\346\215\242\346\234\272\345\256\211\345\205\250\347\256\241\347\220\206.md" "b/20250331 Cisco\344\272\244\346\215\242\346\234\272\345\256\211\345\205\250\347\256\241\347\220\206.md" new file mode 100644 index 0000000..f72f6cc --- /dev/null +++ "b/20250331 Cisco\344\272\244\346\215\242\346\234\272\345\256\211\345\205\250\347\256\241\347\220\206.md" @@ -0,0 +1,62 @@ +# 笔记 + +1. 配置密码 + +```cmd +Switch> //用户模式 +Switch>enable //特权模式，一般用于查询 +Switch# configure terminal //(config t简写) 全局模式，一般用于修改配置 +Switch(config)# line console 0 //控制台线路模式，‘0’表示第一个控制台接口 +Switch(config-line)# password aaa123456 //设置控制台登录密码 +Switch(config-line)# login //强制连接控制台时输入密码，若不配置，不会生效 +Switch(config-line)# end +Switch# show running-config //显示配置文件，用来检查配置是否生效 +Switch # write //保存配置 + +Switch(config)#line ? + <0-16> First Line number + console Primary terminal line + vty Virtual terminal + + Switch(config)# service password-encryption // 对明文密码进行弱加密 +``` + +2. Telnet配置 + +```cmd +Switch> +Switch>enable +Switch# configure terminal +Switch(config)#vty 0 4 /拟终端线路配置模式（0-4表示5个并发远程连接最多可以连16台0-15） +Switch(config-line)#password 11111 //设置telenet登录密码 +Switch(config-line)#login //启用密码验证 +Switch(config-line)#transport input telnet //指定这些线路只接受Telnet连接 +Switch(config-line)#exit //退出当前配置模 +Switch(config)#interface vlan 1 //进入VLAN 1接口配置模式 +Switch(config-if)#ip address 192.168.10.11 5.255.255.0 //为交换机设置管理IP地址和子网掩码 +Switch(config-if)#no shutdown //激活该虚拟接口 + +Switch(config-line)#transport ? + input Define which protocols to use when connecting to the terminal server + output Define which protocols to use for outgoing connections +``` + +3. SSH高级配置 + +```cmd +Switch(config)# hostname SW1 //主机名（RSA密钥生成必需） +SW1(config)# ip domain-name mxdx.com //域名（RSA密钥生成必需） +SW1(config)# crypto key generate rsa //生成RSA密钥,可直接回车 +SW1(config)# username admin secret abc //创建本地用户admin，密码abc（SSH登录用） +SW1(config)# line vty 0 4 +SW1(config-line)# transport input ssh //只允许SSH all none telnet ssh +SW1(config-line)# login local //使用本地用户认证 +SW1(config-line)#exit //退出当前配置模 +SW1(config)#interface vlan 1 //进入VLAN 1接口配置模式 +SW1(config-if)#ip address 192.168.10.1 255.255.255.0 //为交换机设置管理IP地址和子网掩码 +SW1(config-if)#no shutdown //激活该虚拟接口（默认交换机物理接口常开，但VLAN接口需手动激活） +SW1(config-if)#exit +SW1(config)#exit +SW1# show ip ssh //确认SSH已启用 +``` + diff --git "a/20250401 VLAN\347\232\204\351\205\215\347\275\256.md" "b/20250401 VLAN\347\232\204\351\205\215\347\275\256.md" new file mode 100644 index 0000000..e870c10 --- /dev/null +++ "b/20250401 VLAN\347\232\204\351\205\215\347\275\256.md" @@ -0,0 +1,81 @@ +# 笔记 + +划分vlan，vlan10-30 + +```cmd +Switch>en +Switch#conf t +Switch(config)#vlan 10 +Switch(config-vlan)#end +Switch#conf t +Switch(config)#vlan 20 +Switch(config-vlan)#exit +Switch(config)#vlan 30 +Switch(config-vlan)#exit + +``` + +给vlan10,F0/2-3，给vlan20,F0/4-5 vlan30 FastEthernet0/6 + +```cmd +Switch(config)#int +Switch(config)#interface r +Switch(config)#interface range f +Switch(config)#interface range fastEthernet 0/2-3 +Switch(config-if-range)#sw +Switch(config-if-range)#switchport acc +Switch(config-if-range)#switchport access vlan 10 +Switch(config-if-range)#exit +Switch(config)#in +Switch(config)#interface r +Switch(config)#interface range f +% Incomplete command. +Switch(config)#in +Switch(config)#interface r +Switch(config)#interface range f +Switch(config)#interface range fastEthernet 0/4-5 +Switch(config-if-range)#sw +Switch(config-if-range)#switchport ac +Switch(config-if-range)#switchport access vlan 20 +Switch(config-if-range)#exi +Switch(config)#int +Switch(config)#interface r +Switch(config)#interface fastEthernet 0/1 +Switch(config-if)#sw +Switch(config-if)#switchport ac +Switch(config-if)#switchport access vlan 30 +Switch(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/6, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/6, changed state to up + +Switch(config-if)#eixt +``` + +核心 是将交换机接交换机的端口，设为trunk + +```cmd +Switch(config-if)#exit +Switch(config)#inter +Switch(config)#interface fa +Switch(config)#interface fastEthernet 0/6 +Switch(config-if)#sw +Switch(config-if)#switchport mode trun +Switch(config-if)#switchport mode trunk + +Switch(config-if)# +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/6, changed state to down + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/6, changed state to up +``` + +```cmd +# 或者 查看所有接口的信息 +Switch#show interfaces status +#查看vlan的划分情况 +Switch#show vlan brief +``` + +# 练习 + +![image-20250401223007697](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250401_1743517813.png) \ No newline at end of file diff --git "a/20250403 \347\224\237\346\210\220\346\240\221\345\215\217\350\256\256.md" "b/20250403 \347\224\237\346\210\220\346\240\221\345\215\217\350\256\256.md" new file mode 100644 index 0000000..130b6e6 --- /dev/null +++ "b/20250403 \347\224\237\346\210\220\346\240\221\345\215\217\350\256\256.md" @@ -0,0 +1,27 @@ +# 笔记 + +生成树协议：监视二层交换式网络以找出所有可用的链路，并关闭冗余链路以确保不会出现环路。 首先利用生成树算法创建一个拓扑数据库，然后将网络的冗余备份链路从逻辑上断开，这样数据帧只能在生成树协议选定的最优链路上进行转发。 + +生成树：解决环路路线 + +最小生成树：从众多路线中，找出最短路线 + +冗余：备用，多余的 + +RSTP（快速生成树协议） + +```cmd +show spanning-tree summary # 查看配置 +show spanning-tree # 查看状态 +Switch(config-if)#switch mode trunk 设置为共享 +spanning-tree mode rapid-pvst #修改到快速模式 +``` + +生成树端口有4种状态 + +- 阻塞(Block)：只监听/接收BPDU报文 +- 侦听(Listening)：只能接收或发送BPDU报文 +- 学习(Learning)：能接收或发送BPDU报文，并形成MAC地址表，但不能转发数据帧 +- 转发(Forwarding)：能接收或发送BPDU报文，并形成MAC地址表，同时发送和接收数据帧 + +![image-20250406171736182](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250406_1743931062.png) \ No newline at end of file diff --git "a/20250407 \347\253\257\345\217\243\350\201\232\345\220\210.md" "b/20250407 \347\253\257\345\217\243\350\201\232\345\220\210.md" new file mode 100644 index 0000000..8dfffe9 --- /dev/null +++ "b/20250407 \347\253\257\345\217\243\350\201\232\345\220\210.md" @@ -0,0 +1,79 @@ + + +# 笔记 + +端口聚合：把多个物理端口捆绑合成一个逻辑端口 + +1. 生成树特性（提高链路带宽） +2. 将多个端口从逻辑上合并成一个打端口 +3. 可以做负载均衡 +4. 提供链路备份 +5. 防止网络环路 + + + +将端口配置为Trunk模式 + +```cmd +Switch>en +Switch#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Switch(config)#int +Switch(config)#interface ra +Switch(config)#interface range f0/22-24 +Switch(config-if-range)#sw +Switch(config-if-range)#switchport mo +Switch(config-if-range)#switchport mode t +Switch(config-if-range)#switchport mode trunk +``` + +加入链路组1并开启 + +```cmd +Switch(config-if-range)#channel-g +Switch(config-if-range)#channel-group 1 mo +Switch(config-if-range)#channel-group 1 mode on +``` + +按目的IP地址来实现负载均衡 + +```CMD +Switch(config)#port-channel load-balance dst-ip +``` + +新拉一条线，加入链路1组 + +```cmd +Switch(config)#interface f0/21 +Switch(config-if)#sw +Switch(config-if)#switchport m +Switch(config-if)#switchport mode t +Switch(config-if)#switchport mode trunk + +Switch(config-if)# +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/21, changed state to down + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/21, changed state to up + +Switch(config-if)#channel-g +Switch(config-if)#channel-group 1 mo +Switch(config-if)#channel-group 1 mode on + + + +Switch(config)#interface port-channel 1 //进入聚合端口的端口配置模式 +``` + +查看 + +```cmd +Switch#show interfaces etherchannel //显示聚合端口信息 +Switch#show etherchannel summary //显示以太通道信息 +Switch#show etherchannel //显示以太通道 +``` + + + +# 练习 + +![image-20250407170439569](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250407_1744016685.png) \ No newline at end of file diff --git "a/20250408 \347\253\257\345\217\243\345\256\211\345\205\250.md" "b/20250408 \347\253\257\345\217\243\345\256\211\345\205\250.md" new file mode 100644 index 0000000..5e0c1a0 --- /dev/null +++ "b/20250408 \347\253\257\345\217\243\345\256\211\345\205\250.md" @@ -0,0 +1,133 @@ +# 笔记 + +### 限制接入的主机数 + +1. 选择要设置的端口 +2. 修改端口的模式：access（接口模式）/trunk（共享模式） +3. 开启端口安全 +4. 限制数量 +5. 设置处理方式：关闭端口 + +```cmd +Switch(config-if)#sw +Switch(config-if)#switchport po +Switch(config-if)#switchport port-security +Switch(config-if)#sw +Switch(config-if)#switchport po +Switch(config-if)#switchport port-security ? + aging Port-security aging commands + mac-address Secure mac address + maximum Max secure addresses + violation Security violation mode + +Switch(config-if)#switchport port-security +Switch(config-if)#switchport port-security max +Switch(config-if)#switchport port-security maximum 1 +Switch(config-if)#switchport port-securit violation shu +Switch(config-if)#switchport port-securit violation shutdown + + + +# 若违规被关闭的端口要再次开启，先主动关闭，再开启一次 +Switch(config-if)#shutdown //先主动关闭 +Switch(config-if)#no shutdown //再开启一次#### +``` + + + +### 绑定死MAC地址 + +#### 手动绑定 + +1. 选择要设置的端口 +2. 修改端口的模式：access/trunk +3. 开启端口安全 +4. 绑定MAC +5. 设置违规的处理方式 + +查MAC地址 + +``` +C:\>ipconfig /all + +FastEthernet0 Connection:(default port) + + Connection-specific DNS Suffix..: + Physical Address................: 0001.6443.E10B + Link-local IPv6 Address.........: FE80::201:64FF:FE43:E10B + IP Address......................: 0.0.0.0 + Subnet Mask.....................: 0.0.0.0 + Default Gateway.................: 0.0.0.0 + DNS Servers.....................: 0.0.0.0 + DHCP Servers....................: 0.0.0.0 + DHCPv6 Client DUID..............: 00-01-00-01-73-6C-BB-97-00-01-64-43-E1-0B + + +``` + + + +```cmd +Switch(config)#interface f0/20 +Switch(config-if)#switchport mode access +Switch(config-if)#switchport po +Switch(config-if)#switchport port-security +Switch(config-if)#switchport port-security mac +Switch(config-if)#switchport port-security mac-address ? + H.H.H 48 bit mac address + sticky Configure dynamic secure addresses as sticky +Switch(config-if)#switchport port-security mac-address +% Incomplete command. +Switch(config-if)#switchport port-security mac-address 0001.6443.E10B +Switch(config-if)#sw +Switch(config-if)#switchport po +Switch(config-if)#switchport port-security v +Switch(config-if)#switchport port-security violation shu +Switch(config-if)#switchport port-security violation shutdown +``` + +### 自动绑定 + +```cmd +Switch(config)#interface f0/20 +Switch(config-if)#switchport mo +Switch(config-if)#switchport mode ac +Switch(config-if)#switchport mode access +Switch(config-if)#switchport po +Switch(config-if)#switchport port-security +Switch(config-if)#switchport port-security ma +% Ambiguous command: "switchport port-security ma" +Switch(config-if)#switchport port-security mac +Switch(config-if)#switchport port-security mac-address str +Switch(config-if)#switchport port-security mac-address st +Switch(config-if)#switchport port-security mac-address sticky +Switch(config-if)#switchport port-security violation shutdown +``` + +### 绑定MAC并限制主机数 + +1. 选择端口 +2. 修改端口的模式 +3. 开启端口安全 +4. 绑定MAC，粘性 （一定要先ping一次，交换机才会记得这个主机 的MAC） +5. 限制数量1 +6. 设置违规的处理方式 + +```cmd +Switch(config)#interface f0/17 +Switch(config-if)#sw +Switch(config-if)#switchport mo +Switch(config-if)#switchport mode ac +Switch(config-if)#switchport mode access +Switch(config-if)#switchport port-security +Switch(config-if)#switchport port-security max +Switch(config-if)#switchport port-security maximum 1 +Switch(config-if)#switchport port-security mac +Switch(config-if)#switchport port-security mac-address st +Switch(config-if)#switchport port-security mac-address sticky +Switch(config-if)#switchport port-security v +Switch(config-if)#switchport port-security violation shu +Switch(config-if)#switchport port-security violation shutdown +``` + +![image-20250408195053118](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250408_1744113060.png) \ No newline at end of file diff --git "a/20250410 \344\270\211\345\261\202\344\272\244\346\215\242\346\234\272\347\256\200\345\215\225\351\205\215\347\275\256.md" "b/20250410 \344\270\211\345\261\202\344\272\244\346\215\242\346\234\272\347\256\200\345\215\225\351\205\215\347\275\256.md" new file mode 100644 index 0000000..3f37b15 --- /dev/null +++ "b/20250410 \344\270\211\345\261\202\344\272\244\346\215\242\346\234\272\347\256\200\345\215\225\351\205\215\347\275\256.md" @@ -0,0 +1,102 @@ +# 笔记 + +S3560 既有交换机又有罗尤其，可以跨网络，三层交换机默认二层口，如果需要启用三层功能就需要在此端口输入 no swtichport 命令。二层没有此命令。 + +对汇聚层配置 + +```cmd +Switch>en +Switch#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Switch(config)#vlan 10 +Switch(config-vlan)#ex +Switch(config)#vlan 20 +Switch(config-vlan)#ex +Switch(config)#int +Switch(config)#interface f0/3 +Switch(config-if)#switchport ac +Switch(config-if)#switchport access vlan 10 +Switch(config-if)#ex +Switch(config)#interface f0/4 +Switch(config-if)#switchport ac +Switch(config-if)#switchport access vlan 20 +Switch(config-if)#ex +Switch(config)#interface f0/24 +Switch(config-if)#sw +Switch(config-if)#switchport m +Switch(config-if)#switchport mode t +Switch(config-if)#switchport mode trunk +``` + +三层配置（S3560j） + +```cmd +Switch(config)#vlan 10 +Switch(config-vlan)#ex +Switch(config)#vlan 20 +Switch(config-vlan)#ex +Switch(config)#int +Switch(config)#interface f0/24 +Switch(config-if)#switchport trunk encapsulation dot1q +Switch(config-if)#switchport mode t +Switch(config-if)#switchport mode trunk +Switch(config-if)#ex +Switch(config)#int +Switch(config)#interface f0/3 +Switch(config-if)#sw +Switch(config-if)#switchport ac +Switch(config-if)#switchport access vlan 10 +Switch(config-if)#ex +Switch(config)#ip routing //开启路由功能，才能跨网络 +Switch(config)#int +Switch(config)#interface vlan 10 +Switch(config-if)# +%LINK-5-CHANGED: Interface Vlan10, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan10, changed state to up + +Switch(config-if)#ip ad +Switch(config-if)#ip address 172.16.10.254 255.255.255.0 网关 子网掩码 +Switch(config-if)#no shutdown +Switch(config-if)#ex +Switch(config)#interface f0/4 +Switch(config-if)#ex +Switch(config)#interface vlan 20 +Switch(config-if)# +%LINK-5-CHANGED: Interface Vlan20, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan20, changed state to up + +Switch(config-if)#ip address 172.16.20.254 255.255.255.0 +Switch(config-if)#no sh +Switch(config-if)#no shutdown +Switch(config-if)#end +Switch# +%SYS-5-CONFIG_I: Configured from console by console + +Switch#show ip route +Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP + D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area + N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 + E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP + i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area + * - candidate default, U - per-user static route, o - ODR + P - periodic downloaded static route + +Gateway of last resort is not set + + 172.16.0.0/24 is subnetted, 2 subnets +C 172.16.10.0 is directly connected, Vlan10 +C 172.16.20.0 is directly connected, Vlan20 + +``` + + + +![image-20250410192946699](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250410_1744284587.png) + +测试 + +![image-20250410192923763](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250410_1744284567.png) + +![image-20250410192933141](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250410_1744284573.png) \ No newline at end of file diff --git "a/20250411 \350\267\257\347\224\261\345\231\250.md" "b/20250411 \350\267\257\347\224\261\345\231\250.md" new file mode 100644 index 0000000..d65cf98 --- /dev/null +++ "b/20250411 \350\267\257\347\224\261\345\231\250.md" @@ -0,0 +1,203 @@ +# 笔记 + +#### telnet + +![image-20250411191724475](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250411_1744370244.png) + +```cmd +Router>en +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)#ho +Router(config)#hostname RTO1 +RTO1(config)#int +RTO1(config)#interface f0/0 +RTO1(config-if)#no shu +RTO1(config-if)#no shutdown + +RTO1(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up + +RTO1(config-if)#ip aad +RTO1(config-if)#ip ad +RTO1(config-if)#ip address 192.168.10.2 +% Incomplete command. +RTO1(config-if)#ip address 192.168.10.2 255.255.255.0 +RTO1(config-if)#ex +RTO1(config)#line vty 0 15 +RTO1(config-line)#pas +RTO1(config-line)#password 111 +RTO1(config-line)#ex +% Ambiguous command: "ex" +RTO1(config-line)#exit +RTO1(config)#en +RTO1(config)#enable sec +RTO1(config)#enable secret 456 +``` + + + +测试 + +```cmd +C:\>ping 192.168.10.2 + +Pinging 192.168.10.2 with 32 bytes of data: + +Reply from 192.168.10.2: bytes=32 time=1ms TTL=255 +Reply from 192.168.10.2: bytes=32 time<1ms TTL=255 +Reply from 192.168.10.2: bytes=32 time<1ms TTL=255 +Reply from 192.168.10.2: bytes=32 time<1ms TTL=255 + +Ping statistics for 192.168.10.2: + Packets: Sent = 4, Received = 4, Lost = 0 (0% loss), +Approximate round trip times in milli-seconds: + Minimum = 0ms, Maximum = 1ms, Average = 0ms + +C:\>telnet 192.168.10.2 +Trying 192.168.10.2 ...Open + + +User Access Verification + +Password: +RTO1>en +% No password set. +RTO1>en +Password: +RTO1# +``` + + + +#### ssh + +![image-20250411191710106](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250411_1744370234.png) + +```cmd +Router>en +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)#ho +Router(config)#hostname Rosie +Rosie(config)#ip ad +Rosie(config)#ip do +Rosie(config)#ip domain-n +Rosie(config)#ip domain-name rosie.com +Rosie(config)#cr +Rosie(config)#crypto ke +Rosie(config)#crypto key gen +Rosie(config)#crypto key generate rsa +The name for the keys will be: Rosie.rosie.com +Choose the size of the key modulus in the range of 360 to 2048 for your + General Purpose Keys. Choosing a key modulus greater than 512 may take + a few minutes. + +How many bits in the modulus [512]: 2048 +% Generating 2048 bit RSA keys, keys will be non-exportable...[OK] + +Rosie(config)#use +*3月 1 0:2:11.847: %SSH-5-ENABLED: SSH 1.99 has been enabled +Rosie(config)#username rosie sec +Rosie(config)#username rosie secret 0211 +Rosie(config)#ip ssh ver +Rosie(config)#ip ssh version 2 +Rosie(config)#int +Rosie(config)#interface f0/0 +Rosie(config-if)#ip ad +Rosie(config-if)#ip address 192.168.40.2 255.255.255.0 +Rosie(config-if)#shutd +Rosie(config-if)#shutdown +Rosie(config-if)#ex +Rosie(config)#line vty 0 15 +Rosie(config-line)#tran +Rosie(config-line)#transport inpu +Rosie(config-line)#transport input ssh +Rosie(config-line)#login local +Rosie(config-if)#enable secret 222 +``` + + + +测试 + +```cmd +C:\>ping 192.168.40.2 + +Pinging 192.168.40.2 with 32 bytes of data: + +Reply from 192.168.40.2: bytes=32 time<1ms TTL=255 +Reply from 192.168.40.2: bytes=32 time=4ms TTL=255 +Reply from 192.168.40.2: bytes=32 time<1ms TTL=255 +Reply from 192.168.40.2: bytes=32 time<1ms TTL=255 + +Ping statistics for 192.168.40.2: + Packets: Sent = 4, Received = 4, Lost = 0 (0% loss), +Approximate round trip times in milli-seconds: + Minimum = 0ms, Maximum = 4ms, Average = 1ms + +C:\>ssh -l rosie 192.168.40.2 + +Password: +Rosie>en +% No password set. +Rosie>en +Password: +Rosie# +``` + +#### 多网互联 + +![image-20250411191750573](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250411_1744370270.png) + +```cmd +Router>en +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)#int +Router(config)#interface f0/1 +Router(config-if)#ip add +Router(config-if)#ip address 192.168.50.254 255.255.255.0 +Router(config-if)#no shu +Router(config-if)#no shutdown + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up + +Router(config-if)#ex +Router(config)#int +Router(config)#interface f0/1 +Router(config-if)#ip +Router(config-if)#ipad +Router(config-if)#ip ad +Router(config-if)#ip address 192.168.60.254 255.255.255.0 +Router(config-if)#no shu +Router(config-if)#no shutdown +``` + + + + + +show ip route + +```cmd +Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP + D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area + N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 + E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP + i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area + * - candidate default, U - per-user static route, o - ODR + P - periodic downloaded static route + +Gateway of last resort is not set + +C 192.168.50.0/24 is directly connected, FastEthernet0/0 +C 192.168.60.0/24 is directly connected, FastEthernet0/1 + +``` + diff --git "a/20250414 \345\215\225\350\207\202\350\267\257\347\224\261.md" "b/20250414 \345\215\225\350\207\202\350\267\257\347\224\261.md" new file mode 100644 index 0000000..a5e3450 --- /dev/null +++ "b/20250414 \345\215\225\350\207\202\350\267\257\347\224\261.md" @@ -0,0 +1,135 @@ +# 笔记 + +单臂路由 + +![image-20250414204759617](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250414_1744634884.png) + +```cmd +Switch(config)#vlan 10 +Switch(config-vlan)#ex +Switch(config)#vlan 20 +Switch(config-vlan)#ex +Switch(config)#int +Switch(config)#interface f0/2 +Switch(config-if)#sw +Switch(config-if)#switchport ac +Switch(config-if)#switchport access vlan 10 +Switch(config-if)#ex +Switch(config)#interface f0/3 +Switch(config-if)#sw +Switch(config-if)#switchport ac +Switch(config-if)#switchport access vlan 20 +Switch(config-if)#e +Switch(config)#int +Switch(config)#interface f0/1 +Switch(config-if)#sw +Switch(config-if)#switchport ac +Switch(config-if)#switchport mo +Switch(config-if)#switchport mode tr +Switch(config-if)#switchport mode trunk +Switch(config-if)#ex +Switch(config)#end +``` + +```cmd +Switch#show vlan brief + +VLAN Name Status Ports +---- -------------------------------- --------- ------------------------------- +1 default active Fa0/1, Fa0/4, Fa0/5, Fa0/6 + Fa0/7, Fa0/8, Fa0/9, Fa0/10 + Fa0/11, Fa0/12, Fa0/13, Fa0/14 + Fa0/15, Fa0/16, Fa0/17, Fa0/18 + Fa0/19, Fa0/20, Fa0/21, Fa0/22 + Fa0/23, Fa0/24, Gig0/1, Gig0/2 +10 VLAN0010 active Fa0/2 +20 VLAN0020 active Fa0/3 +1002 fddi-default active +1003 token-ring-default active +1004 fddinet-default active +1005 trnet-default active +Switch# +%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up + +``` + +```cmd + +Router>en +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)#ho +Router(config)#hostname Rosie +Rosie(config)#int +Rosie(config)#interface f0/0 +Rosie(config-if)#no shu +Rosie(config-if)#no shutdown + +Rosie(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up +ex +Rosie(config)#int +Rosie(config)#interface f0/0.1 +Rosie(config-subif)# +%LINK-5-CHANGED: Interface FastEthernet0/0.1, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0.1, changed state to up + +Rosie(config-subif)#en +Rosie(config-subif)#encapsulation do +Rosie(config-subif)#encapsulation dot1Q 10 +Rosie(config-subif)#ip ad +Rosie(config-subif)#ip address 192.168.10.254 255.255.255.0 +Rosie(config-subif)#ex +Rosie(config)#int +Rosie(config)#interface f0/0.2 +Rosie(config-subif)# +%LINK-5-CHANGED: Interface FastEthernet0/0.2, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0.2, changed state to up +Rinterface f0/0.2interface f0/0.2 +Rosie(config-subif)#en +Rosie(config-subif)#encapsulation do +Rosie(config-subif)#encapsulation dot1Q 20 +Rosie(config-subif)#ip address 192.168.20.254 255.255.255.0 +Rosie(config-subif)#end +Rosie# +%SYS-5-CONFIG_I: Configured from console by console +s + +``` + +```cmd +Rosie#show ip route +Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP + D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area + N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 + E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP + i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area + * - candidate default, U - per-user static route, o - ODR + P - periodic downloaded static route + +Gateway of last resort is not set + +C 192.168.10.0/24 is directly connected, FastEthernet0/0.1 +C 192.168.20.0/24 is directly connected, FastEthernet0/0.2 +``` + +# 预习 + +两个路由器相连 + +``` +Router(config)#ip route 192.168.30.0 255.255.255.0 192.168.50.1 +Router(config)#ip route 192.168.40.0 255.255.255.0 192.168.50.1 +``` + +``` +Router(config)#ip route 192.168.10.0 255.255.255.0 192.168.50.2 +Router(config)#ip route 192.168.20.0 255.255.255.0 192.168.50.2 +``` + diff --git "a/20250415 \351\235\231\346\200\201\350\267\257\347\224\261.md" "b/20250415 \351\235\231\346\200\201\350\267\257\347\224\261.md" new file mode 100644 index 0000000..948366b --- /dev/null +++ "b/20250415 \351\235\231\346\200\201\350\267\257\347\224\261.md" @@ -0,0 +1,119 @@ + + +# 笔记 + +![image-20250415212606831](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250415_1744723579.png) + +二层交换机配置 + +```cmd +Switch>en +Switch#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Switch(config)#vlan 10 +Switch(config-vlan)#ex +Switch(config)#vlan 20 +Switch(config-vlan)#ex +Switch(config)#int +Switch(config)#interface f0/1 +Switch(config-if)#sw +Switch(config-if)#switchport +% Incomplete command. +Switch(config-if)#switchport ac +Switch(config-if)#switchport access vlan 10 +Switch(config-if)#ex +Switch(config)#int +Switch(config)#interface f0/3 +Switch(config-if)#sw +Switch(config-if)#switchport ac +Switch(config-if)#switchport access vlan 20 +Switch(config-if)#ex +Switch(config)#int +Switch(config)#interface f0/3 +Switch(config-if)#sw +Switch(config-if)#switchport m +Switch(config-if)#switchport mode t +Switch(config-if)#switchport mode trunk +``` + +路由器 + +```cmd +Router>en +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)#int +Router(config)#interface f0/0 +Router(config-if)#no shu +Router(config-if)#no shutdown + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up + +Router(config-if)#ex +Router(config)#int +Router(config)#interface f0/0.1 +Router(config-subif)# +%LINK-5-CHANGED: Interface FastEthernet0/0.1, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0.1, changed state to up + +Router(config-subif)#en +Router(config-subif)#encapsulation do +Router(config-subif)#encapsulation dot1Q 10 +Router(config-subif)#ip ad +Router(config-subif)#ip address 192.168.10.254 255.255.255.0 +Router(config-subif)#ex +Router(config)#int +Router(config)#interface f0/0.2 +Router(config-subif)# +%LINK-5-CHANGED: Interface FastEthernet0/0.2, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0.2, changed state to up + +Router(config-subif)#encapsulation dot1Q 20 +Router(config-subif)#ip address 192.168.20.254 255.255.255.0 +Router(config-subif)#ex +Router(config)#end +Router# +%SYS-5-CONFIG_I: Configured from console by console +s +% Ambiguous command: "s" +Router#show ip route +Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP + D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area + N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 + E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP + i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area + * - candidate default, U - per-user static route, o - ODR + P - periodic downloaded static route + +Gateway of last resort is not set + +C 192.168.10.0/24 is directly connected, FastEthernet0/0.1 +C 192.168.20.0/24 is directly connected, FastEthernet0/0.2 + +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)#int +Router(config)#interface f0/1 +Router(config-if)#ip add +Router(config-if)#ip address 192.168.50.1 255.255.255.0 +Router(config-if)#no shu +Router(config-if)#no shutdown + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up + +Router(config-if)# +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up + +Router(config-if)#ex +Router(config)#ip route 192.168.30.0 255.255.255.0 192.168.50.2 +Router(config)#ip route 192.168.40.0 255.255.255.0 192.168.50.2 +``` + + + diff --git "a/20250416 \351\273\230\350\256\244\350\267\257\347\224\261.md" "b/20250416 \351\273\230\350\256\244\350\267\257\347\224\261.md" new file mode 100644 index 0000000..471200b --- /dev/null +++ "b/20250416 \351\273\230\350\256\244\350\267\257\347\224\261.md" @@ -0,0 +1,8 @@ +# 笔记 + +默认路由 + +``` +ip route 0.0.0.0 0.0.0.0 <下一跳地址> +``` + diff --git "a/20250417 \350\267\257\347\224\261\345\231\250\344\270\211\345\261\202\344\272\244\346\215\242\346\234\272.md" "b/20250417 \350\267\257\347\224\261\345\231\250\344\270\211\345\261\202\344\272\244\346\215\242\346\234\272.md" new file mode 100644 index 0000000..f45480c --- /dev/null +++ "b/20250417 \350\267\257\347\224\261\345\231\250\344\270\211\345\261\202\344\272\244\346\215\242\346\234\272.md" @@ -0,0 +1,728 @@ +![image-20250416201428716](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250416_1744805699.png) + +路由器0 + +```cmd +Router>enable +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)#int +Router(config)#interface f0/0 +Router(config-if)#no shut + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up + +Router(config-if)#ip add +Router(config-if)#ip address 192.168.10.254 255.255.255.0 +Router(config-if)#ex +Router(config)#int f0/1 +Router(config-if)#ip add +Router(config-if)#ip address 192.168.40.1 255.255.255.0 +Router(config-if)#ex +Router(config)#int f0/1 +Router(config-if)#no shut + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up + +Router(config-if)#ex +Router(config)#ip route 192.168.20.0 255.255.255.0 192.168.40.2 +Router(config)#ip route 192.168.30.0 255.255.255.0 192.168.40.2 +Router(config)# +``` + +路由器1 + +```CMD +Router>enable +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)#int f0/0 +Router(config-if)#no shut + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up + +Router(config-if)#ip ad +Router(config-if)#ip address 192.168.20.254 255.255.255.0 +Router(config-if)#ex +Router(config)#int f0/1 +Router(config-if)#no shut + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up + +Router(config-if)#ex +Router(config)#int f0/1 +Router(config-if)#no shut +Router(config-if)#no shutdown +Router(config-if)# +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up + +Router(config-if)#ip ad +Router(config-if)#ip address 192.168.40.2 255.255.255.0 +Router(config-if)#ex +Router(config)#int f1/0 +Router(config-if)#no shut +Router(config-if)#no shutdown + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet1/0, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet1/0, changed state to up +ip +% Incomplete command. +Router(config-if)#ip add +Router(config-if)#ip address 192.168.50.1 255.255.255.0 +Router(config-if)#ex +Router(config)#ip route 192.168.10.0 255.255.255.0 192.168.40.1 +Router(config)#ip route 192.168.30.0 255.255.255.0 192.168.50.2 +Router(config)# +``` + +路由器2 + +```CMD +Router>enable +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)#int f0/0 +Router(config-if)#no shut + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up + +Router(config-if)#ip add +Router(config-if)#ip address 192.168.30.254 255.255.255.0 +Router(config-if)#ex +Router(config)#int f0/1 +Router(config-if)#no shut + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up + +Router(config-if)#ip add +Router(config-if)#ip address 192.168.50.2 255.255.255.0 +Router(config-if)# +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up + +Router(config-if)#ex +Router(config)#ip route 192.168.10.0 255.255.255.0 192.168.50.1 +Router(config)#ip route 192.168.20.0 255.255.255.0 192.168.50.1 +Router(config)# +``` + + + +![image-20250416204457627](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250416_1744807497.png) + +路由器3 + +```cmd +Router>en +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)#f0/0 + ^ +% Invalid input detected at '^' marker. + +Router(config)#int +Router(config)#interface f0/0 +Router(config-if)#no shu +Router(config-if)#no shutdown + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up + +Router(config-if)#ex +Router(config)#int +Router(config)#interface f0/0.1 +Router(config-subif)# +%LINK-5-CHANGED: Interface FastEthernet0/0.1, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0.1, changed state to up + +Router(config-subif)#en +Router(config-subif)#encapsulation do +Router(config-subif)#encapsulation dot1Q 10 +Router(config-subif)#ip ad +Router(config-subif)#ip address 192.168.10.254 255.255.255.0 +Router(config-subif)#ex +Router(config)#int +Router(config)#interface f0/0.2 +Router(config-subif)# +%LINK-5-CHANGED: Interface FastEthernet0/0.2, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0.2, changed state to up + +Router(config-subif)#encapsulation dot1Q 20 +Router(config-subif)#ip address 192.168.20.254 255.255.255.0 +Router(config-subif)#end +Router# +%SYS-5-CONFIG_I: Configured from console by console + +Router#show ip rute + ^ +% Invalid input detected at '^' marker. + +Router#show ip route +Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP + D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area + N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 + E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP + i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area + * - candidate default, U - per-user static route, o - ODR + P - periodic downloaded static route + +Gateway of last resort is not set + +C 192.168.10.0/24 is directly connected, FastEthernet0/0.1 +C 192.168.20.0/24 is directly connected, FastEthernet0/0.2 + +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)#int +Router(config)#interface f0/1 +Router(config-if)#no shu +Router(config-if)#no shutdown + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up + +Router(config-if)#ip ad +Router(config-if)#ip address 192.168.70.1 255.255.255.0 +Router(config-if)#no shu +Router(config-if)# +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up + +Router(config-if)#ex +Router(config)#ip route 192.168.30.0 255.255.255.0 192.168.70.2 +Router(config)#ip route 192.168.40.0 255.255.255.0 192.168.70.2 +Router(config)#ip route 192.168.50.0 255.255.255.0 192.168.70.2 +Router(config)#ip route 192.168.60.0 255.255.255.0 192.168.70.2 +Router(config)# +``` + + + +路由器4 + +```cmd +Router>en +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)#int +Router(config)#interface f0/0 +Router(config-if)#no shu +Router(config-if)#no shutdown + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up + +Router(config-if)#ex +Router(config)#int +Router(config)#interface f0/0.1 +Router(config-subif)# +%LINK-5-CHANGED: Interface FastEthernet0/0.1, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0.1, changed state to up + +Router(config-subif)#en +% Ambiguous command: "en" +Router(config)#interface f0/0.1 +Router(config-subif)#en +Router(config-subif)#encapsulation do +Router(config-subif)#encapsulation dot1Q 10 +Router(config-subif)#ip ad +Router(config-subif)#ip address 192.168.30.254 255.255.255.0 +Router(config-subif)#ex +Router(config)#interface f0/0.2 +Router(config-subif)# +%LINK-5-CHANGED: Interface FastEthernet0/0.2, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0.2, changed state to up +encapsulation dot1Q 20 +Router(config-subif)#ip address 192.168.40.254 255.255.255.0 +Router(config-subif)#end +Router# +%SYS-5-CONFIG_I: Configured from console by console + +Router#show ip route +Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP + D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area + N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 + E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP + i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area + * - candidate default, U - per-user static route, o - ODR + P - periodic downloaded static route + +Gateway of last resort is not set + +C 192.168.30.0/24 is directly connected, FastEthernet0/0.1 +C 192.168.40.0/24 is directly connected, FastEthernet0/0.2 + +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)#int +Router(config)#interface f0/1 +Router(config-if)#ip ad +Router(config-if)#ip address 192.168.80.1 255.255.255.0 +Router(config-if)#no sh +Router(config-if)#no shutdown + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up + +Router(config-if)#ex +Router(config)#ip route 192.168.10.0 255.255.255.0 192.168.80.2 +Router(config)#ip route 192.168.20.0 255.255.255.0 192.168.80.2 +Router(config)#ip route 192.168.50.0 255.255.255.0 192.168.80.2 +Router(config)#ip route 192.168.60.0 255.255.255.0 192.168.80.2 +Router(config)# +Router# +%SYS-5-CONFIG_I: Configured from console by console + +``` + + + + + +路由器6 + +``` +Router>en +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)#int +Router(config)#interface f0/0 +Router(config-if)#no shu +Router(config-if)#no shutdown + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up + +Router(config-if)#ex +Router(config)#int +Router(config)#interface f0/0.1 +Router(config-subif)# +%LINK-5-CHANGED: Interface FastEthernet0/0.1, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0.1, changed state to up + +Router(config-subif)#en +Router(config-subif)#encapsulation do +Router(config-subif)#encapsulation dot1Q 10 +Router(config-subif)#ip ad +Router(config-subif)#ip address 192.168.50.254 255.255.255.0 +Router(config-subif)#ex +Router(config)#interface f0/0.2 +Router(config-subif)# +%LINK-5-CHANGED: Interface FastEthernet0/0.2, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0.2, changed state to up + +Router(config-subif)#encapsulation dot1Q 20 +Router(config-subif)#ip address 192.168.60.254 255.255.255.0 +Router(config-subif)#end +Router# +%SYS-5-CONFIG_I: Configured from console by console + +Router#show ip route +Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP + D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area + N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 + E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP + i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area + * - candidate default, U - per-user static route, o - ODR + P - periodic downloaded static route + +Gateway of last resort is not set + +C 192.168.50.0/24 is directly connected, FastEthernet0/0.1 +C 192.168.60.0/24 is directly connected, FastEthernet0/0.2 + +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)#int +Router(config)#interface f0/1 +Router(config-if)#ip ad +Router(config-if)#ip address 192.168.90.1 255.255.255.0 +Router(config-if)#no shu +Router(config-if)#no shutdown + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up + +Router(config-if)#ip route 192.168.10.0 255.255.255.0 192.168.90.2 +Router(config)#ip route 192.168.10.0 255.255.255.0 192.168.90.2 +Router(config)#ip route 192.168.20.0 255.255.255.0 192.168.90.2 +Router(config)#ip route 192.168.30.0 255.255.255.0 192.168.90.2 +Router(config)#ip route 192.168.40.0 255.255.255.0 192.168.90.2 +Router(config)# +``` + + + + + +路由器5（核心） + +```cmd +Router>en +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)#int +Router(config)#interface f0/0 +Router(config-if)#ip ad +Router(config-if)#ip address 192.168.70.2 255.255.255.0 +Router(config-if)#no shu +Router(config-if)#no shutdown + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up + +Router(config-if)#ex +Router(config)#int +Router(config)#interface f0/1 +Router(config-if)#ip ad +Router(config-if)#ip address 192.168.80.2 255.255.255.0 +Router(config-if)#no shu + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up + +Router(config-if)#ex +Router(config)#int +Router(config)#interface f1/0 +Router(config-if)#ip ad +Router(config-if)#ip address 192.168.90.2 255.255.255.0 +Router(config-if)#no shu + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet1/0, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet1/0, changed state to up + +Router(config-if)#ex +Router(config)#ip route 192.168.10.0 255.255.255.0 192.168.70.1 +Router(config)#ip route 192.168.20.0 255.255.255.0 192.168.70.1 +Router(config)#ip route 192.168.30.0 255.255.255.0 192.168.80.1 +Router(config)#ip route 192.168.40.0 255.255.255.0 192.168.80.1 +Router(config)#ip route 192.168.50.0 255.255.255.0 192.168.90.1 +Router(config)#ip route 192.168.60.0 255.255.255.0 192.168.90.1 +Router(config)#end +Router# +%SYS-5-CONFIG_I: Configured from console by console + +Router#show ip route +Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP + D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area + N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 + E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP + i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area + * - candidate default, U - per-user static route, o - ODR + P - periodic downloaded static route + +Gateway of last resort is not set + +S 192.168.10.0/24 [1/0] via 192.168.70.1 +S 192.168.20.0/24 [1/0] via 192.168.70.1 +S 192.168.30.0/24 [1/0] via 192.168.80.1 +S 192.168.40.0/24 [1/0] via 192.168.80.1 +S 192.168.50.0/24 [1/0] via 192.168.90.1 +S 192.168.60.0/24 [1/0] via 192.168.90.1 +C 192.168.70.0/24 is directly connected, FastEthernet0/0 +C 192.168.80.0/24 is directly connected, FastEthernet0/1 +C 192.168.90.0/24 is directly connected, FastEthernet1/0 + +Router# +``` + + + + + +# 笔记 + +router0 + +``` +Router>en +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)#int +Router(config)#interface f0/0 +Router(config-if)#no shu +Router(config-if)#no shutdown + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up + +Router(config-if)#ex +Router(config)#int +Router(config)#interface f0/0.1 +Router(config-subif)# +%LINK-5-CHANGED: Interface FastEthernet0/0.1, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0.1, changed state to up + +Router(config-subif)#en +Router(config-subif)#encapsulation do +Router(config-subif)#encapsulation dot1Q 10 +Router(config-subif)#ip af +Router(config-subif)#ip ad +Router(config-subif)#ip address 192.168.10.254 255.255.255.0 +Router(config-subif)#ex +Router(config)#int +Router(config)#interface f0/1 +Router(config-if)#no shu +Router(config-if)#no shutdown + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up + +Router(config-if)#ip ad +Router(config-if)#ip address 192.168.50.1 255.255.255.0 +Router(config-if)#ex +Router(config)#ip route 192.168.20.0 255.255.255.0 192.168.50.2 +Router(config)#ip route 192.168.30.0 255.255.255.0 192.168.50.2 +Router(config)#ip route 192.168.40.0 255.255.255.0 192.168.50.2 +Router(config)#end +Router# +%SYS-5-CONFIG_I: Configured from console by console + +Router#show ip route +Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP + D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area + N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 + E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP + i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area + * - candidate default, U - per-user static route, o - ODR + P - periodic downloaded static route + +Gateway of last resort is not set + +C 192.168.10.0/24 is directly connected, FastEthernet0/0.1 +S 192.168.20.0/24 [1/0] via 192.168.50.2 +S 192.168.30.0/24 [1/0] via 192.168.50.2 +S 192.168.40.0/24 [1/0] via 192.168.50.2 +C 192.168.50.0/24 is directly connected, FastEthernet0/1 + +Router# +``` + + + + + +router 1 + +``` +Router(config-subif)#en +Router(config-subif)#encapsulation do +Router(config-subif)#encapsulation dot1Q 10 +Router(config-subif)# +Router(config-subif)#ip af +Router(config-subif)#ip ad +Router(config-subif)#ip address 192.168.20.254 255.255.255.0 +Router(config-subif)#ex +Router(config)#interface f0/0.2 +Router(config-subif)# +%LINK-5-CHANGED: Interface FastEthernet0/0.2, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0.2, changed state to up +encapsulation dot1Q 20 +Router(config-subif)#ip address 192.168.30.254 255.255.255.0 +Router(config-subif)#ex +Router(config)#int +Router(config)#interface f0/1 +Router(config-if)#no shu +Router(config-if)#no shutdown + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up + +Router(config-if)#ip ad +Router(config-if)#ip address 192.168.60.1 255.255.255.0 +Router(config-if)#ex +Router(config)#ip route192.168.10.0 255.255.255.0 192.168.60.2 + ^ +% Invalid input detected at '^' marker. + +Router(config)#ip route 192.168.10.0 255.255.255.0 192.168.60.2 +Router(config)#ip route 192.168.40.0 255.255.255.0 192.168.60.2 +Router(config)#end +Router# +%SYS-5-CONFIG_I: Configured from console by console + +Router#show ip route +Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP + D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area + N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 + E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP + i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area + * - candidate default, U - per-user static route, o - ODR + P - periodic downloaded static route + +Gateway of last resort is not set + +S 192.168.10.0/24 [1/0] via 192.168.60.2 +C 192.168.20.0/24 is directly connected, FastEthernet0/0.1 +C 192.168.30.0/24 is directly connected, FastEthernet0/0.2 +S 192.168.40.0/24 [1/0] via 192.168.60.2 +C 192.168.60.0/24 is directly connected, FastEthernet0/1 + +Router# +``` + + + +router 2 + +``` +Router>en +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)#itn +Router(config)#int +Router(config)#interface f0/0 +Router(config-if)#sw +Router(config-if)#no shu +Router(config-if)#no shutdown + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up + +Router(config-if)#ip ad +Router(config-if)#ip address 192.168.40.254 255.255.255.0 +Router(config-if)#ex +Router(config)#int +Router(config)#interface f0/1 +Router(config-if)#no sh +Router(config-if)#no shutdown + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up + +Router(config-if)#ip ad +Router(config-if)#ip address 192.168.70.1 255.255.255.0 +Router(config-if)#ex +Router(config)#ip route 192.168.10.0 255.255.255.0 192.168.70.2 +Router(config)#ip route 192.168.20.0 255.255.255.0 192.168.70.2 +Router(config)#ip route 192.168.30.0 255.255.255.0 192.168.70.2 +Router(config)# +``` + +三层交换机 + +``` +Switch>en +Switch# conf t +Enter configuration commands, one per line. End with CNTL/Z. +Switch(config)#int +Switch(config)#ip routing +Switch(config)#int +Switch(config)#interface f0/1 +Switch(config-if)#no sw +Switch(config-if)#no switchport +Switch(config-if)# +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to down + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up + +Switch(config-if)#ip ad +Switch(config-if)#ip address 192.168.50.2 255.255.255.0 +Switch(config-if)#ex +Switch(config)#int +Switch(config)#interface f0/2 +Switch(config-if)#no sw +Switch(config-if)#no switchport +Switch(config-if)# +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/2, changed state to down + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/2, changed state to up + +Switch(config-if)#ip ad +Switch(config-if)#ip address 192.168.60.2 255.255.255.0 +Switch(config-if)#ex +Switch(config)#int +Switch(config)#interface f0/3 +Switch(config-if)#no sw +Switch(config-if)#no switchport +Switch(config-if)# +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/3, changed state to down + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/3, changed state to up + +Switch(config-if)#ip ad +Switch(config-if)#ip address 192.168.70.2 255.255.255.0 +Switch(config-if)#ex +Switch(config)#ip route 192.168.10.0 255.255.255.0 192.168.50.1 +Switch(config)#ip route 192.168.20.0 255.255.255.0 192.168.60.1 +Switch(config)#ip route 192.168.30.0 255.255.255.0 192.168.60.1 +Switch(config)#ip route 192.168.40.0 255.255.255.0 192.168.70.1 +Switch(config)#end +Switch# +%SYS-5-CONFIG_I: Configured from console by console + +Switch#show ip route +Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP + D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area + N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 + E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP + i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area + * - candidate default, U - per-user static route, o - ODR + P - periodic downloaded static route + +Gateway of last resort is not set + +S 192.168.10.0/24 [1/0] via 192.168.50.1 +S 192.168.20.0/24 [1/0] via 192.168.60.1 +S 192.168.30.0/24 [1/0] via 192.168.60.1 +S 192.168.40.0/24 [1/0] via 192.168.70.1 +C 192.168.50.0/24 is directly connected, FastEthernet0/1 +C 192.168.60.0/24 is directly connected, FastEthernet0/2 +C 192.168.70.0/24 is directly connected, FastEthernet0/3 + +Switch# +``` + +![image-20250417210714045](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250417_1744895234.png) + +![image-20250417210737979](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250417_1744895258.png) + +![image-20250417210758197](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250417_1744895278.png) \ No newline at end of file diff --git "a/20250418 RIP\345\212\250\346\200\201\350\267\257\347\224\261.md" "b/20250418 RIP\345\212\250\346\200\201\350\267\257\347\224\261.md" new file mode 100644 index 0000000..8857eb8 --- /dev/null +++ "b/20250418 RIP\345\212\250\346\200\201\350\267\257\347\224\261.md" @@ -0,0 +1,635 @@ +# 笔记 + +#### 第一题 + +路由器1 + +```cmd +Router>en +Router# +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)#int +Router(config)#interface f0/0 +Router(config-if)#no shu +Router(config-if)#no shutdown + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up + +Router(config-if)#ip ad +Router(config-if)#ip address 192.168.10.254 255.255.255.0 +Router(config-if)#ex +Router(config)#int +Router(config)#interface f0/1 +Router(config-if)#no shu +Router(config-if)#no shutdown + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up + +Router(config-if)#ip ad +Router(config-if)#ip address 10.10.10.1 255.255.255.0 +Router(config-if)# +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up +end +Router# +%SYS-5-CONFIG_I: Configured from console by console + +Router#show ip route +Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP + D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area + N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 + E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP + i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area + * - candidate default, U - per-user static route, o - ODR + P - periodic downloaded static route + +Gateway of last resort is not set + + 10.0.0.0/24 is subnetted, 1 subnets +C 10.10.10.0 is directly connected, FastEthernet0/1 +C 192.168.10.0/24 is directly connected, FastEthernet0/0 + +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)#rou +Router(config)#router rip +Router(config-router)#v +Router(config-router)#version 2 +Router(config-router)#net +Router(config-router)#network 10.10.10.0 +Router(config-router)#network 192.168.10.0 +Router(config-router)# +``` + +路由器2 + +```cmd +Router>en +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)# +Router(config)#conf t +%Invalid hex value +Router(config)#int +Router(config)#interface 10.10.10.2 255.255.255.0 + ^ +% Invalid input detected at '^' marker. + +Router(config)#interfac +Router(config)#interface f0/0 +Router(config-if)#ip ad 10.10.10.2 255.255.255.0 +Router(config-if)#ip ad 10.10.10.2 255.255.255.0 +Router(config-if)#no shu +Router(config-if)#no shutdown + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up + +Router(config-if)#ex +Router(config)#int +Router(config)#interface f0/1 +Router(config-if)#no shut + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up + +Router(config-if)#ip ad +Router(config-if)#ip address 10.10.20.1 255.255.255.0 +Router(config-if)#end +Router# +%SYS-5-CONFIG_I: Configured from console by console + +Router#show ip route +Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP + D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area + N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 + E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP + i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area + * - candidate default, U - per-user static route, o - ODR + P - periodic downloaded static route + +Gateway of last resort is not set + + 10.0.0.0/24 is subnetted, 2 subnets +C 10.10.10.0 is directly connected, FastEthernet0/0 +C 10.10.20.0 is directly connected, FastEthernet0/1 + +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)#rout +Router(config)#router rip +Router(config-router)#ve +Router(config-router)#version 2 +Router(config-router)#net +Router(config-router)#network 10.10.10.0 +Router(config-router)#network 10.10.20.0 +Router(config-router)# + + + + + + + + +Router con0 is now available +``` + +路由器3 + +```cmd +Router>en +Router#show ip route +Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP + D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area + N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 + E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP + i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area + * - candidate default, U - per-user static route, o - ODR + P - periodic downloaded static route + +Gateway of last resort is not set + + 10.0.0.0/24 is subnetted, 1 subnets +C 10.10.20.0 is directly connected, FastEthernet0/0 +C 192.168.20.0/24 is directly connected, FastEthernet0/1 + +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)#rou +Router(config)#router rip +Router(config-router)#v +Router(config-router)#version 2 +Router(config-router)#network 10.10.20.0 +Router(config-router)#network 192.168.20.0 +Router(config-router)#end +Router# +%SYS-5-CONFIG_I: Configured from console by console + +Router#show ip route +Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP + D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area + N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 + E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP + i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area + * - candidate default, U - per-user static route, o - ODR + P - periodic downloaded static route + +Gateway of last resort is not set + + 10.0.0.0/24 is subnetted, 2 subnets +R 10.10.10.0 [120/1] via 10.10.20.1, 00:00:05, FastEthernet0/0 +C 10.10.20.0 is directly connected, FastEthernet0/0 +R 192.168.10.0/24 [120/2] via 10.10.20.1, 00:00:05, FastEthernet0/0 +C 192.168.20.0/24 is directly connected, FastEthernet0/1 + +Router# +``` + +##### 测试结果 + +![image-20250418173638065](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250418_1744968998.png) + + + +#### 第三题 + +![image-20250418173546761](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250418_1744968951.png) + +三层交换机 + +```cmd +Switch>en +Switch#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Switch(config)#route rip +Switch(config-router)#ver +Switch(config-router)#version 2 +Switch(config-router)#net +Switch(config-router)#network 192.168.10.0 +Switch(config-router)#network 192.168.40.0 +Switch(config-router)#network 10.10.1.0 + +Switch#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Switch(config)#ip routing +Switch(config)#route rip +Switch(config-router)#version 2 +Switch(config-router)#network 10.10.1.0 +Switch(config-router)#network 192.168.40.0 +Switch(config-router)#network 192.168.10.0 +Switch(config-router)#ex^Z +Switch# +%SYS-5-CONFIG_I: Configured from console by console + +Switch#show ip route +Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP + D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area + N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 + E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP + i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area + * - candidate default, U - per-user static route, o - ODR + P - periodic downloaded static route + +Gateway of last resort is not set + + 10.0.0.0/24 is subnetted, 2 subnets +C 10.10.1.0 is directly connected, FastEthernet0/2 +R 10.10.2.0 [120/1] via 10.10.1.2, 00:00:20, FastEthernet0/2 +C 192.168.10.0/24 is directly connected, Vlan10 +R 192.168.20.0/24 [120/1] via 10.10.1.2, 00:00:20, FastEthernet0/2 +R 192.168.30.0/24 [120/2] via 10.10.1.2, 00:00:20, FastEthernet0/2 +C 192.168.40.0/24 is directly connected, Vlan20 +R 192.168.50.0/24 [120/1] via 10.10.1.2, 00:00:20, FastEthernet0/2 + +Switch# + + +``` + +中间那台路由器 + +```cmd +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)#interface f0/1 +Router(config-if)#no shutdown + +Router(config-if)#en +% Ambiguous command: "en" +Router(config)#int +Router(config)#interface f0/0.1 +Router(config-subif)#ex +Router(config)#no interface f0/0.1 +Router(config)# interface f0/1.1 +Router(config-subif)# +%LINK-5-CHANGED: Interface FastEthernet0/1.1, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1.1, changed state to up +Router(config-subif)#encapsulation dot1Q 10 +Router(config-subif)#ip address 192.168.20.254 255.255.255.0 +Router(config-subif)#ex +Router(config)# interface f0/1.2 +Router(config-subif)# +%LINK-5-CHANGED: Interface FastEthernet0/1.2, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1.2, changed state to up +encapsulation dot1Q 20 +Router(config-subif)#ip address 192.168.50.254 255.255.255.0 +Router(config-subif)#ex +Router(config)#int +Router(config)#interface f0/0 +Router(config-if)#no shu +Router(config-if)#no shutdown + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up + +Router(config-if)#ip ad +Router(config-if)#ip address 10.10.1.2 255.255.255.0 +Router(config-if)#ex +Router(config)#int +Router(config)#interface f1/0 +Router(config-if)#no shu + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet1/0, changed state to up + +Router(config-if)#ip ad +Router(config-if)#ip address 10.10.2.1 255.255.255.0 +Router(config-if)#no shu +Router(config-if)#no shutdown +Router(config-if)#end +Router# +%SYS-5-CONFIG_I: Configured from console by console + +Router#show ip route +Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP + D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area + N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 + E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP + i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area + * - candidate default, U - per-user static route, o - ODR + P - periodic downloaded static route + +Gateway of last resort is not set + + 10.0.0.0/24 is subnetted, 1 subnets +C 10.10.1.0 is directly connected, FastEthernet0/0 +C 192.168.20.0/24 is directly connected, FastEthernet0/1.1 +C 192.168.50.0/24 is directly connected, FastEthernet0/1.2 + +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)#rou +Router(config)#router rip +Router(config-router)#v +Router(config-router)#version 2 +Router(config-router)#ne +Router(config-router)#network 10.10.1.0 +Router(config-router)#network 192.168.20.0 +Router(config-router)#network 192.168.50.0 +Router(config-router)#end +Router# +%SYS-5-CONFIG_I: Configured from console by console + +Router#show ip route +Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP + D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area + N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 + E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP + i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area + * - candidate default, U - per-user static route, o - ODR + P - periodic downloaded static route + +Gateway of last resort is not set + + 10.0.0.0/24 is subnetted, 1 subnets +C 10.10.1.0 is directly connected, FastEthernet0/0 +C 192.168.20.0/24 is directly connected, FastEthernet0/1.1 +C 192.168.50.0/24 is directly connected, FastEthernet0/1.2 + +Router# +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet1/0, changed state to up +end +Translating "end"...domain server (255.255.255.255) % Name lookup aborted +Router#show ip route +Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP + D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area + N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 + E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP + i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area + * - candidate default, U - per-user static route, o - ODR + P - periodic downloaded static route + +Gateway of last resort is not set + + 10.0.0.0/24 is subnetted, 2 subnets +C 10.10.1.0 is directly connected, FastEthernet0/0 +C 10.10.2.0 is directly connected, FastEthernet1/0 +C 192.168.20.0/24 is directly connected, FastEthernet0/1.1 +R 192.168.30.0/24 [120/1] via 10.10.2.2, 00:00:24, FastEthernet1/0 +C 192.168.50.0/24 is directly connected, FastEthernet0/1.2 + +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)# +Router(config)#rou +Router(config)#router rip +Router(config-router)#v +Router(config-router)#version 2 +Router(config-router)#ne +Router(config-router)#network 10.10.2.0 +Router(config-router)#^Z +Router# +%SYS-5-CONFIG_I: Configured from console by console + +Router#show ip route +Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP + D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area + N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 + E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP + i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area + * - candidate default, U - per-user static route, o - ODR + P - periodic downloaded static route + +Gateway of last resort is not set + + 10.0.0.0/24 is subnetted, 2 subnets +C 10.10.1.0 is directly connected, FastEthernet0/0 +C 10.10.2.0 is directly connected, FastEthernet1/0 +R 192.168.10.0/24 [120/1] via 10.10.1.1, 00:00:21, FastEthernet0/0 +C 192.168.20.0/24 is directly connected, FastEthernet0/1.1 +R 192.168.30.0/24 [120/1] via 10.10.2.2, 00:00:05, FastEthernet1/0 +R 192.168.40.0/24 [120/1] via 10.10.1.1, 00:00:21, FastEthernet0/0 +C 192.168.50.0/24 is directly connected, FastEthernet0/1.2 + +Router# + +``` + +右边 + +```cmd +Router(config-if)#ex +Router(config)#int +Router(config)#interface g0/0.1 +Router(config-subif)#en +Router(config-subif)#encapsulation fo +Router(config-subif)#encapsulation do +Router(config-subif)#encapsulation dot1Q 10 +Router(config-subif)#ip ad +Router(config-subif)#ip address 192.168.30.254 255.255.255.0 +Router(config-subif)#ex +Router(config)#int +Router(config)#interface g0/0 /错了 + +Router(config-if)#no shut +Router(config-if)#no shutdown + +Router(config-if)# +%LINK-5-CHANGED: Interface GigabitEthernet0/0, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/0, changed state to up + +%LINK-5-CHANGED: Interface GigabitEthernet0/0.1, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/0.1, changed state to up + +Router(config-if)#ip ad +Router(config-if)#ip address 10.10.2.2 255.255.255.0 +Router(config-if)#ex +Router(config)#end +Router# +%SYS-5-CONFIG_I: Configured from console by console +s +% Ambiguous command: "s" +Router# +Router#show ip route +Codes: L - local, C - connected, S - static, R - RIP, M - mobile, B - BGP + D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area + N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 + E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP + i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area + * - candidate default, U - per-user static route, o - ODR + P - periodic downloaded static route + +Gateway of last resort is not set + + 10.0.0.0/8 is variably subnetted, 2 subnets, 2 masks +C 10.10.2.0/24 is directly connected, GigabitEthernet0/0 +L 10.10.2.2/32 is directly connected, GigabitEthernet0/0 + 192.168.30.0/24 is variably subnetted, 2 subnets, 2 masks +C 192.168.30.0/24 is directly connected, GigabitEthernet0/0.1 +L 192.168.30.254/32 is directly connected, GigabitEthernet0/0.1 + +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)#rou +Router(config)#router rip +Router(config-router)#v +Router(config-router)#version 2 +Router(config-router)#ne +Router(config-router)#network 10.10.2.0 +Router(config-router)#network 192.168.30.0 +Router(config-router)#end +Router# +%SYS-5-CONFIG_I: Configured from console by console + +Router#show ip route +Codes: L - local, C - connected, S - static, R - RIP, M - mobile, B - BGP + D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area + N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 + E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP + i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area + * - candidate default, U - per-user static route, o - ODR + P - periodic downloaded static route + +Gateway of last resort is not set + + 10.0.0.0/8 is variably subnetted, 3 subnets, 2 masks +R 10.10.1.0/24 [120/1] via 10.10.2.1, 00:00:03, GigabitEthernet0/0 +C 10.10.2.0/24 is directly connected, GigabitEthernet0/0 +L 10.10.2.2/32 is directly connected, GigabitEthernet0/0 +R 192.168.20.0/24 [120/1] via 10.10.2.1, 00:00:03, GigabitEthernet0/0 + 192.168.30.0/24 is variably subnetted, 2 subnets, 2 masks +C 192.168.30.0/24 is directly connected, GigabitEthernet0/0.1 +L 192.168.30.254/32 is directly connected, GigabitEthernet0/0.1 +R 192.168.50.0/24 [120/1] via 10.10.2.1, 00:00:03, GigabitEthernet0/0 + +Router#show ip route +Codes: L - local, C - connected, S - static, R - RIP, M - mobile, B - BGP + D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area + N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 + E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP + i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area + * - candidate default, U - per-user static route, o - ODR + P - periodic downloaded static route + +Gateway of last resort is not set + + 10.0.0.0/8 is variably subnetted, 3 subnets, 2 masks +R 10.10.1.0/24 [120/1] via 10.10.2.1, 00:00:18, GigabitEthernet0/0 +C 10.10.2.0/24 is directly connected, GigabitEthernet0/0 +L 10.10.2.2/32 is directly connected, GigabitEthernet0/0 +R 192.168.20.0/24 [120/1] via 10.10.2.1, 00:00:18, GigabitEthernet0/0 + 192.168.30.0/24 is variably subnetted, 2 subnets, 2 masks +C 192.168.30.0/24 is directly connected, GigabitEthernet0/0.1 +L 192.168.30.254/32 is directly connected, GigabitEthernet0/0.1 +R 192.168.50.0/24 [120/1] via 10.10.2.1, 00:00:18, GigabitEthernet0/0 + +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)#^Z +Router# +%SYS-5-CONFIG_I: Configured from console by console +Router#show ip route +Codes: L - local, C - connected, S - static, R - RIP, M - mobile, B - BGP + D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area + N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 + E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP + i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area + * - candidate default, U - per-user static route, o - ODR + P - periodic downloaded static route + +Gateway of last resort is not set + + 10.0.0.0/8 is variably subnetted, 3 subnets, 2 masks +R 10.10.1.0/24 [120/1] via 10.10.2.1, 00:00:26, GigabitEthernet0/0 +C 10.10.2.0/24 is directly connected, GigabitEthernet0/0 +L 10.10.2.2/32 is directly connected, GigabitEthernet0/0 +R 192.168.10.0/24 [120/2] via 10.10.2.1, 00:00:26, GigabitEthernet0/0 +R 192.168.20.0/24 [120/1] via 10.10.2.1, 00:00:26, GigabitEthernet0/0 + 192.168.30.0/24 is variably subnetted, 2 subnets, 2 masks +C 192.168.30.0/24 is directly connected, GigabitEthernet0/0.1 +L 192.168.30.254/32 is directly connected, GigabitEthernet0/0.1 +R 192.168.40.0/24 [120/2] via 10.10.2.1, 00:00:26, GigabitEthernet0/0 +R 192.168.50.0/24 [120/1] via 10.10.2.1, 00:00:26, GigabitEthernet0/0 + +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)#no in +Router(config)#no interface g0/0.1 /这里才对 +Router(config)# +%LINK-3-UPDOWN: Interface GigabitEthernet0/0.1, changed state to down + +%LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/0.1, changed state to down + +Router(config)#int g0/1 +Router(config-if)#ip ad +Router(config-if)#ip address 192.168.30.254 255.255.255.0 +Router(config-if)#exit +Router(config)#^Z +Router# +%SYS-5-CONFIG_I: Configured from console by console + +Router#show ip route +Codes: L - local, C - connected, S - static, R - RIP, M - mobile, B - BGP + D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area + N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 + E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP + i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area + * - candidate default, U - per-user static route, o - ODR + P - periodic downloaded static route + +Gateway of last resort is not set + + 10.0.0.0/8 is variably subnetted, 3 subnets, 2 masks +R 10.10.1.0/24 [120/1] via 10.10.2.1, 00:00:01, GigabitEthernet0/0 +C 10.10.2.0/24 is directly connected, GigabitEthernet0/0 +L 10.10.2.2/32 is directly connected, GigabitEthernet0/0 +R 192.168.10.0/24 [120/2] via 10.10.2.1, 00:00:01, GigabitEthernet0/0 +R 192.168.20.0/24 [120/1] via 10.10.2.1, 00:00:01, GigabitEthernet0/0 + 192.168.30.0/24 is variably subnetted, 2 subnets, 2 masks +C 192.168.30.0/24 is directly connected, GigabitEthernet0/1 +L 192.168.30.254/32 is directly connected, GigabitEthernet0/1 +R 192.168.40.0/24 [120/2] via 10.10.2.1, 00:00:01, GigabitEthernet0/0 +R 192.168.50.0/24 [120/1] via 10.10.2.1, 00:00:01, GigabitEthernet0/0 + +Router# + +``` + +二层交换机 + +```cmd +Switch>en +Switch#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Switch(config)#int +Switch(config)#interface f0/2 +Switch(config-if)#sw +Switch(config-if)#switchport ac +Switch(config-if)#switchport access vlan 10 +% Access VLAN does not exist. Creating vlan 10 +Switch(config-if)#ex +Switch(config)#int +Switch(config)#interface f0/3 +Switch(config-if)#sw +Switch(config-if)#switchport ac +Switch(config-if)#switchport access vlan 20 +% Access VLAN does not exist. Creating vlan 20 +Switch(config-if)#ex +Switch(config)#int +Switch(config)#interface f0/1 +Switch(config-if)#sw +Switch(config-if)#switchport m +Switch(config-if)#switchport mode +% Incomplete command. +Switch(config-if)#switchport mode t +Switch(config-if)#switchport mode trunk +``` + +#### 测试 + +![image-20250418173613395](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250418_1744968973.png) \ No newline at end of file -- Gitee From 258a3c9ad1b2cfc98288303950084ba82e26a378 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E9=83=91=E9=9B=A8=E8=89=AF?= <14091846+xiaobayei@user.noreply.gitee.com> Date: Mon, 21 Apr 2025 05:39:25 +0000 Subject: [PATCH 02/14] =?UTF-8?q?=E5=88=A0=E9=99=A4=E6=96=87=E4=BB=B6=2020?= =?UTF-8?q?250331=20Cisco=E4=BA=A4=E6=8D=A2=E6=9C=BA=E5=AE=89=E5=85=A8?= =?UTF-8?q?=E7=AE=A1=E7=90=86.md?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- ...11\345\205\250\347\256\241\347\220\206.md" | 62 ------------------- 1 file changed, 62 deletions(-) delete mode 100644 "20250331 Cisco\344\272\244\346\215\242\346\234\272\345\256\211\345\205\250\347\256\241\347\220\206.md" diff --git "a/20250331 Cisco\344\272\244\346\215\242\346\234\272\345\256\211\345\205\250\347\256\241\347\220\206.md" "b/20250331 Cisco\344\272\244\346\215\242\346\234\272\345\256\211\345\205\250\347\256\241\347\220\206.md" deleted file mode 100644 index f72f6cc..0000000 --- "a/20250331 Cisco\344\272\244\346\215\242\346\234\272\345\256\211\345\205\250\347\256\241\347\220\206.md" +++ /dev/null @@ -1,62 +0,0 @@ -# 笔记 - -1. 配置密码 - -```cmd -Switch> //用户模式 -Switch>enable //特权模式，一般用于查询 -Switch# configure terminal //(config t简写) 全局模式，一般用于修改配置 -Switch(config)# line console 0 //控制台线路模式，‘0’表示第一个控制台接口 -Switch(config-line)# password aaa123456 //设置控制台登录密码 -Switch(config-line)# login //强制连接控制台时输入密码，若不配置，不会生效 -Switch(config-line)# end -Switch# show running-config //显示配置文件，用来检查配置是否生效 -Switch # write //保存配置 - -Switch(config)#line ? - <0-16> First Line number - console Primary terminal line - vty Virtual terminal - - Switch(config)# service password-encryption // 对明文密码进行弱加密 -``` - -2. Telnet配置 - -```cmd -Switch> -Switch>enable -Switch# configure terminal -Switch(config)#vty 0 4 /拟终端线路配置模式（0-4表示5个并发远程连接最多可以连16台0-15） -Switch(config-line)#password 11111 //设置telenet登录密码 -Switch(config-line)#login //启用密码验证 -Switch(config-line)#transport input telnet //指定这些线路只接受Telnet连接 -Switch(config-line)#exit //退出当前配置模 -Switch(config)#interface vlan 1 //进入VLAN 1接口配置模式 -Switch(config-if)#ip address 192.168.10.11 5.255.255.0 //为交换机设置管理IP地址和子网掩码 -Switch(config-if)#no shutdown //激活该虚拟接口 - -Switch(config-line)#transport ? - input Define which protocols to use when connecting to the terminal server - output Define which protocols to use for outgoing connections -``` - -3. SSH高级配置 - -```cmd -Switch(config)# hostname SW1 //主机名（RSA密钥生成必需） -SW1(config)# ip domain-name mxdx.com //域名（RSA密钥生成必需） -SW1(config)# crypto key generate rsa //生成RSA密钥,可直接回车 -SW1(config)# username admin secret abc //创建本地用户admin，密码abc（SSH登录用） -SW1(config)# line vty 0 4 -SW1(config-line)# transport input ssh //只允许SSH all none telnet ssh -SW1(config-line)# login local //使用本地用户认证 -SW1(config-line)#exit //退出当前配置模 -SW1(config)#interface vlan 1 //进入VLAN 1接口配置模式 -SW1(config-if)#ip address 192.168.10.1 255.255.255.0 //为交换机设置管理IP地址和子网掩码 -SW1(config-if)#no shutdown //激活该虚拟接口（默认交换机物理接口常开，但VLAN接口需手动激活） -SW1(config-if)#exit -SW1(config)#exit -SW1# show ip ssh //确认SSH已启用 -``` - -- Gitee From 7d1ec68f3256ec573dc671803637f920f53b89f1 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E9=83=91=E9=9B=A8=E8=89=AF?= <14091846+xiaobayei@user.noreply.gitee.com> Date: Mon, 21 Apr 2025 05:39:35 +0000 Subject: [PATCH 03/14] =?UTF-8?q?=E5=88=A0=E9=99=A4=E6=96=87=E4=BB=B6=2020?= =?UTF-8?q?250401=20VLAN=E7=9A=84=E9=85=8D=E7=BD=AE.md?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- ...AN\347\232\204\351\205\215\347\275\256.md" | 81 ------------------- 1 file changed, 81 deletions(-) delete mode 100644 "20250401 VLAN\347\232\204\351\205\215\347\275\256.md" diff --git "a/20250401 VLAN\347\232\204\351\205\215\347\275\256.md" "b/20250401 VLAN\347\232\204\351\205\215\347\275\256.md" deleted file mode 100644 index e870c10..0000000 --- "a/20250401 VLAN\347\232\204\351\205\215\347\275\256.md" +++ /dev/null @@ -1,81 +0,0 @@ -# 笔记 - -划分vlan，vlan10-30 - -```cmd -Switch>en -Switch#conf t -Switch(config)#vlan 10 -Switch(config-vlan)#end -Switch#conf t -Switch(config)#vlan 20 -Switch(config-vlan)#exit -Switch(config)#vlan 30 -Switch(config-vlan)#exit - -``` - -给vlan10,F0/2-3，给vlan20,F0/4-5 vlan30 FastEthernet0/6 - -```cmd -Switch(config)#int -Switch(config)#interface r -Switch(config)#interface range f -Switch(config)#interface range fastEthernet 0/2-3 -Switch(config-if-range)#sw -Switch(config-if-range)#switchport acc -Switch(config-if-range)#switchport access vlan 10 -Switch(config-if-range)#exit -Switch(config)#in -Switch(config)#interface r -Switch(config)#interface range f -% Incomplete command. -Switch(config)#in -Switch(config)#interface r -Switch(config)#interface range f -Switch(config)#interface range fastEthernet 0/4-5 -Switch(config-if-range)#sw -Switch(config-if-range)#switchport ac -Switch(config-if-range)#switchport access vlan 20 -Switch(config-if-range)#exi -Switch(config)#int -Switch(config)#interface r -Switch(config)#interface fastEthernet 0/1 -Switch(config-if)#sw -Switch(config-if)#switchport ac -Switch(config-if)#switchport access vlan 30 -Switch(config-if)# -%LINK-5-CHANGED: Interface FastEthernet0/6, changed state to up - -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/6, changed state to up - -Switch(config-if)#eixt -``` - -核心 是将交换机接交换机的端口，设为trunk - -```cmd -Switch(config-if)#exit -Switch(config)#inter -Switch(config)#interface fa -Switch(config)#interface fastEthernet 0/6 -Switch(config-if)#sw -Switch(config-if)#switchport mode trun -Switch(config-if)#switchport mode trunk - -Switch(config-if)# -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/6, changed state to down - -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/6, changed state to up -``` - -```cmd -# 或者 查看所有接口的信息 -Switch#show interfaces status -#查看vlan的划分情况 -Switch#show vlan brief -``` - -# 练习 - -![image-20250401223007697](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250401_1743517813.png) \ No newline at end of file -- Gitee From 181845bfdf89d45261347fe821f118b66eafc3b2 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E9=83=91=E9=9B=A8=E8=89=AF?= <14091846+xiaobayei@user.noreply.gitee.com> Date: Mon, 21 Apr 2025 05:39:43 +0000 Subject: [PATCH 04/14] =?UTF-8?q?=E5=88=A0=E9=99=A4=E6=96=87=E4=BB=B6=2020?= =?UTF-8?q?250403=20=E7=94=9F=E6=88=90=E6=A0=91=E5=8D=8F=E8=AE=AE.md?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- ...20\346\240\221\345\215\217\350\256\256.md" | 27 ------------------- 1 file changed, 27 deletions(-) delete mode 100644 "20250403 \347\224\237\346\210\220\346\240\221\345\215\217\350\256\256.md" diff --git "a/20250403 \347\224\237\346\210\220\346\240\221\345\215\217\350\256\256.md" "b/20250403 \347\224\237\346\210\220\346\240\221\345\215\217\350\256\256.md" deleted file mode 100644 index 130b6e6..0000000 --- "a/20250403 \347\224\237\346\210\220\346\240\221\345\215\217\350\256\256.md" +++ /dev/null @@ -1,27 +0,0 @@ -# 笔记 - -生成树协议：监视二层交换式网络以找出所有可用的链路，并关闭冗余链路以确保不会出现环路。 首先利用生成树算法创建一个拓扑数据库，然后将网络的冗余备份链路从逻辑上断开，这样数据帧只能在生成树协议选定的最优链路上进行转发。 - -生成树：解决环路路线 - -最小生成树：从众多路线中，找出最短路线 - -冗余：备用，多余的 - -RSTP（快速生成树协议） - -```cmd -show spanning-tree summary # 查看配置 -show spanning-tree # 查看状态 -Switch(config-if)#switch mode trunk 设置为共享 -spanning-tree mode rapid-pvst #修改到快速模式 -``` - -生成树端口有4种状态 - -- 阻塞(Block)：只监听/接收BPDU报文 -- 侦听(Listening)：只能接收或发送BPDU报文 -- 学习(Learning)：能接收或发送BPDU报文，并形成MAC地址表，但不能转发数据帧 -- 转发(Forwarding)：能接收或发送BPDU报文，并形成MAC地址表，同时发送和接收数据帧 - -![image-20250406171736182](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250406_1743931062.png) \ No newline at end of file -- Gitee From a5ad92c637c3e184650d8e17c54e1621268aca37 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E9=83=91=E9=9B=A8=E8=89=AF?= <14091846+xiaobayei@user.noreply.gitee.com> Date: Mon, 21 Apr 2025 05:39:52 +0000 Subject: [PATCH 05/14] =?UTF-8?q?=E5=88=A0=E9=99=A4=E6=96=87=E4=BB=B6=2020?= =?UTF-8?q?250407=20=E7=AB=AF=E5=8F=A3=E8=81=9A=E5=90=88.md?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- ...57\345\217\243\350\201\232\345\220\210.md" | 79 ------------------- 1 file changed, 79 deletions(-) delete mode 100644 "20250407 \347\253\257\345\217\243\350\201\232\345\220\210.md" diff --git "a/20250407 \347\253\257\345\217\243\350\201\232\345\220\210.md" "b/20250407 \347\253\257\345\217\243\350\201\232\345\220\210.md" deleted file mode 100644 index 8dfffe9..0000000 --- "a/20250407 \347\253\257\345\217\243\350\201\232\345\220\210.md" +++ /dev/null @@ -1,79 +0,0 @@ - - -# 笔记 - -端口聚合：把多个物理端口捆绑合成一个逻辑端口 - -1. 生成树特性（提高链路带宽） -2. 将多个端口从逻辑上合并成一个打端口 -3. 可以做负载均衡 -4. 提供链路备份 -5. 防止网络环路 - - - -将端口配置为Trunk模式 - -```cmd -Switch>en -Switch#conf t -Enter configuration commands, one per line. End with CNTL/Z. -Switch(config)#int -Switch(config)#interface ra -Switch(config)#interface range f0/22-24 -Switch(config-if-range)#sw -Switch(config-if-range)#switchport mo -Switch(config-if-range)#switchport mode t -Switch(config-if-range)#switchport mode trunk -``` - -加入链路组1并开启 - -```cmd -Switch(config-if-range)#channel-g -Switch(config-if-range)#channel-group 1 mo -Switch(config-if-range)#channel-group 1 mode on -``` - -按目的IP地址来实现负载均衡 - -```CMD -Switch(config)#port-channel load-balance dst-ip -``` - -新拉一条线，加入链路1组 - -```cmd -Switch(config)#interface f0/21 -Switch(config-if)#sw -Switch(config-if)#switchport m -Switch(config-if)#switchport mode t -Switch(config-if)#switchport mode trunk - -Switch(config-if)# -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/21, changed state to down - -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/21, changed state to up - -Switch(config-if)#channel-g -Switch(config-if)#channel-group 1 mo -Switch(config-if)#channel-group 1 mode on - - - -Switch(config)#interface port-channel 1 //进入聚合端口的端口配置模式 -``` - -查看 - -```cmd -Switch#show interfaces etherchannel //显示聚合端口信息 -Switch#show etherchannel summary //显示以太通道信息 -Switch#show etherchannel //显示以太通道 -``` - - - -# 练习 - -![image-20250407170439569](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250407_1744016685.png) \ No newline at end of file -- Gitee From 14822aaeed20caea6793df22d0c2a0684e263f4c Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E9=83=91=E9=9B=A8=E8=89=AF?= <14091846+xiaobayei@user.noreply.gitee.com> Date: Mon, 21 Apr 2025 05:39:59 +0000 Subject: [PATCH 06/14] =?UTF-8?q?=E5=88=A0=E9=99=A4=E6=96=87=E4=BB=B6=2020?= =?UTF-8?q?250408=20=E7=AB=AF=E5=8F=A3=E5=AE=89=E5=85=A8.md?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- ...57\345\217\243\345\256\211\345\205\250.md" | 133 ------------------ 1 file changed, 133 deletions(-) delete mode 100644 "20250408 \347\253\257\345\217\243\345\256\211\345\205\250.md" diff --git "a/20250408 \347\253\257\345\217\243\345\256\211\345\205\250.md" "b/20250408 \347\253\257\345\217\243\345\256\211\345\205\250.md" deleted file mode 100644 index 5e0c1a0..0000000 --- "a/20250408 \347\253\257\345\217\243\345\256\211\345\205\250.md" +++ /dev/null @@ -1,133 +0,0 @@ -# 笔记 - -### 限制接入的主机数 - -1. 选择要设置的端口 -2. 修改端口的模式：access（接口模式）/trunk（共享模式） -3. 开启端口安全 -4. 限制数量 -5. 设置处理方式：关闭端口 - -```cmd -Switch(config-if)#sw -Switch(config-if)#switchport po -Switch(config-if)#switchport port-security -Switch(config-if)#sw -Switch(config-if)#switchport po -Switch(config-if)#switchport port-security ? - aging Port-security aging commands - mac-address Secure mac address - maximum Max secure addresses - violation Security violation mode - -Switch(config-if)#switchport port-security -Switch(config-if)#switchport port-security max -Switch(config-if)#switchport port-security maximum 1 -Switch(config-if)#switchport port-securit violation shu -Switch(config-if)#switchport port-securit violation shutdown - - - -# 若违规被关闭的端口要再次开启，先主动关闭，再开启一次 -Switch(config-if)#shutdown //先主动关闭 -Switch(config-if)#no shutdown //再开启一次#### -``` - - - -### 绑定死MAC地址 - -#### 手动绑定 - -1. 选择要设置的端口 -2. 修改端口的模式：access/trunk -3. 开启端口安全 -4. 绑定MAC -5. 设置违规的处理方式 - -查MAC地址 - -``` -C:\>ipconfig /all - -FastEthernet0 Connection:(default port) - - Connection-specific DNS Suffix..: - Physical Address................: 0001.6443.E10B - Link-local IPv6 Address.........: FE80::201:64FF:FE43:E10B - IP Address......................: 0.0.0.0 - Subnet Mask.....................: 0.0.0.0 - Default Gateway.................: 0.0.0.0 - DNS Servers.....................: 0.0.0.0 - DHCP Servers....................: 0.0.0.0 - DHCPv6 Client DUID..............: 00-01-00-01-73-6C-BB-97-00-01-64-43-E1-0B - - -``` - - - -```cmd -Switch(config)#interface f0/20 -Switch(config-if)#switchport mode access -Switch(config-if)#switchport po -Switch(config-if)#switchport port-security -Switch(config-if)#switchport port-security mac -Switch(config-if)#switchport port-security mac-address ? - H.H.H 48 bit mac address - sticky Configure dynamic secure addresses as sticky -Switch(config-if)#switchport port-security mac-address -% Incomplete command. -Switch(config-if)#switchport port-security mac-address 0001.6443.E10B -Switch(config-if)#sw -Switch(config-if)#switchport po -Switch(config-if)#switchport port-security v -Switch(config-if)#switchport port-security violation shu -Switch(config-if)#switchport port-security violation shutdown -``` - -### 自动绑定 - -```cmd -Switch(config)#interface f0/20 -Switch(config-if)#switchport mo -Switch(config-if)#switchport mode ac -Switch(config-if)#switchport mode access -Switch(config-if)#switchport po -Switch(config-if)#switchport port-security -Switch(config-if)#switchport port-security ma -% Ambiguous command: "switchport port-security ma" -Switch(config-if)#switchport port-security mac -Switch(config-if)#switchport port-security mac-address str -Switch(config-if)#switchport port-security mac-address st -Switch(config-if)#switchport port-security mac-address sticky -Switch(config-if)#switchport port-security violation shutdown -``` - -### 绑定MAC并限制主机数 - -1. 选择端口 -2. 修改端口的模式 -3. 开启端口安全 -4. 绑定MAC，粘性 （一定要先ping一次，交换机才会记得这个主机 的MAC） -5. 限制数量1 -6. 设置违规的处理方式 - -```cmd -Switch(config)#interface f0/17 -Switch(config-if)#sw -Switch(config-if)#switchport mo -Switch(config-if)#switchport mode ac -Switch(config-if)#switchport mode access -Switch(config-if)#switchport port-security -Switch(config-if)#switchport port-security max -Switch(config-if)#switchport port-security maximum 1 -Switch(config-if)#switchport port-security mac -Switch(config-if)#switchport port-security mac-address st -Switch(config-if)#switchport port-security mac-address sticky -Switch(config-if)#switchport port-security v -Switch(config-if)#switchport port-security violation shu -Switch(config-if)#switchport port-security violation shutdown -``` - -![image-20250408195053118](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250408_1744113060.png) \ No newline at end of file -- Gitee From aa487ae1a887068203a4e7ee4bf027a71fbfdd0d Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E9=83=91=E9=9B=A8=E8=89=AF?= <14091846+xiaobayei@user.noreply.gitee.com> Date: Mon, 21 Apr 2025 05:40:09 +0000 Subject: [PATCH 07/14] =?UTF-8?q?=E5=88=A0=E9=99=A4=E6=96=87=E4=BB=B6=2020?= =?UTF-8?q?250410=20=E4=B8=89=E5=B1=82=E4=BA=A4=E6=8D=A2=E6=9C=BA=E7=AE=80?= =?UTF-8?q?=E5=8D=95=E9=85=8D=E7=BD=AE.md?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- ...00\345\215\225\351\205\215\347\275\256.md" | 102 ------------------ 1 file changed, 102 deletions(-) delete mode 100644 "20250410 \344\270\211\345\261\202\344\272\244\346\215\242\346\234\272\347\256\200\345\215\225\351\205\215\347\275\256.md" diff --git "a/20250410 \344\270\211\345\261\202\344\272\244\346\215\242\346\234\272\347\256\200\345\215\225\351\205\215\347\275\256.md" "b/20250410 \344\270\211\345\261\202\344\272\244\346\215\242\346\234\272\347\256\200\345\215\225\351\205\215\347\275\256.md" deleted file mode 100644 index 3f37b15..0000000 --- "a/20250410 \344\270\211\345\261\202\344\272\244\346\215\242\346\234\272\347\256\200\345\215\225\351\205\215\347\275\256.md" +++ /dev/null @@ -1,102 +0,0 @@ -# 笔记 - -S3560 既有交换机又有罗尤其，可以跨网络，三层交换机默认二层口，如果需要启用三层功能就需要在此端口输入 no swtichport 命令。二层没有此命令。 - -对汇聚层配置 - -```cmd -Switch>en -Switch#conf t -Enter configuration commands, one per line. End with CNTL/Z. -Switch(config)#vlan 10 -Switch(config-vlan)#ex -Switch(config)#vlan 20 -Switch(config-vlan)#ex -Switch(config)#int -Switch(config)#interface f0/3 -Switch(config-if)#switchport ac -Switch(config-if)#switchport access vlan 10 -Switch(config-if)#ex -Switch(config)#interface f0/4 -Switch(config-if)#switchport ac -Switch(config-if)#switchport access vlan 20 -Switch(config-if)#ex -Switch(config)#interface f0/24 -Switch(config-if)#sw -Switch(config-if)#switchport m -Switch(config-if)#switchport mode t -Switch(config-if)#switchport mode trunk -``` - -三层配置（S3560j） - -```cmd -Switch(config)#vlan 10 -Switch(config-vlan)#ex -Switch(config)#vlan 20 -Switch(config-vlan)#ex -Switch(config)#int -Switch(config)#interface f0/24 -Switch(config-if)#switchport trunk encapsulation dot1q -Switch(config-if)#switchport mode t -Switch(config-if)#switchport mode trunk -Switch(config-if)#ex -Switch(config)#int -Switch(config)#interface f0/3 -Switch(config-if)#sw -Switch(config-if)#switchport ac -Switch(config-if)#switchport access vlan 10 -Switch(config-if)#ex -Switch(config)#ip routing //开启路由功能，才能跨网络 -Switch(config)#int -Switch(config)#interface vlan 10 -Switch(config-if)# -%LINK-5-CHANGED: Interface Vlan10, changed state to up - -%LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan10, changed state to up - -Switch(config-if)#ip ad -Switch(config-if)#ip address 172.16.10.254 255.255.255.0 网关 子网掩码 -Switch(config-if)#no shutdown -Switch(config-if)#ex -Switch(config)#interface f0/4 -Switch(config-if)#ex -Switch(config)#interface vlan 20 -Switch(config-if)# -%LINK-5-CHANGED: Interface Vlan20, changed state to up - -%LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan20, changed state to up - -Switch(config-if)#ip address 172.16.20.254 255.255.255.0 -Switch(config-if)#no sh -Switch(config-if)#no shutdown -Switch(config-if)#end -Switch# -%SYS-5-CONFIG_I: Configured from console by console - -Switch#show ip route -Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP - D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area - N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 - E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP - i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area - * - candidate default, U - per-user static route, o - ODR - P - periodic downloaded static route - -Gateway of last resort is not set - - 172.16.0.0/24 is subnetted, 2 subnets -C 172.16.10.0 is directly connected, Vlan10 -C 172.16.20.0 is directly connected, Vlan20 - -``` - - - -![image-20250410192946699](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250410_1744284587.png) - -测试 - -![image-20250410192923763](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250410_1744284567.png) - -![image-20250410192933141](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250410_1744284573.png) \ No newline at end of file -- Gitee From ba18ca401b05e3aacf9870a470104d2c710440f9 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E9=83=91=E9=9B=A8=E8=89=AF?= <14091846+xiaobayei@user.noreply.gitee.com> Date: Mon, 21 Apr 2025 05:40:16 +0000 Subject: [PATCH 08/14] =?UTF-8?q?=E5=88=A0=E9=99=A4=E6=96=87=E4=BB=B6=2020?= =?UTF-8?q?250411=20=E8=B7=AF=E7=94=B1=E5=99=A8.md?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- ...1 \350\267\257\347\224\261\345\231\250.md" | 203 ------------------ 1 file changed, 203 deletions(-) delete mode 100644 "20250411 \350\267\257\347\224\261\345\231\250.md" diff --git "a/20250411 \350\267\257\347\224\261\345\231\250.md" "b/20250411 \350\267\257\347\224\261\345\231\250.md" deleted file mode 100644 index d65cf98..0000000 --- "a/20250411 \350\267\257\347\224\261\345\231\250.md" +++ /dev/null @@ -1,203 +0,0 @@ -# 笔记 - -#### telnet - -![image-20250411191724475](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250411_1744370244.png) - -```cmd -Router>en -Router#conf t -Enter configuration commands, one per line. End with CNTL/Z. -Router(config)#ho -Router(config)#hostname RTO1 -RTO1(config)#int -RTO1(config)#interface f0/0 -RTO1(config-if)#no shu -RTO1(config-if)#no shutdown - -RTO1(config-if)# -%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up - -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up - -RTO1(config-if)#ip aad -RTO1(config-if)#ip ad -RTO1(config-if)#ip address 192.168.10.2 -% Incomplete command. -RTO1(config-if)#ip address 192.168.10.2 255.255.255.0 -RTO1(config-if)#ex -RTO1(config)#line vty 0 15 -RTO1(config-line)#pas -RTO1(config-line)#password 111 -RTO1(config-line)#ex -% Ambiguous command: "ex" -RTO1(config-line)#exit -RTO1(config)#en -RTO1(config)#enable sec -RTO1(config)#enable secret 456 -``` - - - -测试 - -```cmd -C:\>ping 192.168.10.2 - -Pinging 192.168.10.2 with 32 bytes of data: - -Reply from 192.168.10.2: bytes=32 time=1ms TTL=255 -Reply from 192.168.10.2: bytes=32 time<1ms TTL=255 -Reply from 192.168.10.2: bytes=32 time<1ms TTL=255 -Reply from 192.168.10.2: bytes=32 time<1ms TTL=255 - -Ping statistics for 192.168.10.2: - Packets: Sent = 4, Received = 4, Lost = 0 (0% loss), -Approximate round trip times in milli-seconds: - Minimum = 0ms, Maximum = 1ms, Average = 0ms - -C:\>telnet 192.168.10.2 -Trying 192.168.10.2 ...Open - - -User Access Verification - -Password: -RTO1>en -% No password set. -RTO1>en -Password: -RTO1# -``` - - - -#### ssh - -![image-20250411191710106](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250411_1744370234.png) - -```cmd -Router>en -Router#conf t -Enter configuration commands, one per line. End with CNTL/Z. -Router(config)#ho -Router(config)#hostname Rosie -Rosie(config)#ip ad -Rosie(config)#ip do -Rosie(config)#ip domain-n -Rosie(config)#ip domain-name rosie.com -Rosie(config)#cr -Rosie(config)#crypto ke -Rosie(config)#crypto key gen -Rosie(config)#crypto key generate rsa -The name for the keys will be: Rosie.rosie.com -Choose the size of the key modulus in the range of 360 to 2048 for your - General Purpose Keys. Choosing a key modulus greater than 512 may take - a few minutes. - -How many bits in the modulus [512]: 2048 -% Generating 2048 bit RSA keys, keys will be non-exportable...[OK] - -Rosie(config)#use -*3月 1 0:2:11.847: %SSH-5-ENABLED: SSH 1.99 has been enabled -Rosie(config)#username rosie sec -Rosie(config)#username rosie secret 0211 -Rosie(config)#ip ssh ver -Rosie(config)#ip ssh version 2 -Rosie(config)#int -Rosie(config)#interface f0/0 -Rosie(config-if)#ip ad -Rosie(config-if)#ip address 192.168.40.2 255.255.255.0 -Rosie(config-if)#shutd -Rosie(config-if)#shutdown -Rosie(config-if)#ex -Rosie(config)#line vty 0 15 -Rosie(config-line)#tran -Rosie(config-line)#transport inpu -Rosie(config-line)#transport input ssh -Rosie(config-line)#login local -Rosie(config-if)#enable secret 222 -``` - - - -测试 - -```cmd -C:\>ping 192.168.40.2 - -Pinging 192.168.40.2 with 32 bytes of data: - -Reply from 192.168.40.2: bytes=32 time<1ms TTL=255 -Reply from 192.168.40.2: bytes=32 time=4ms TTL=255 -Reply from 192.168.40.2: bytes=32 time<1ms TTL=255 -Reply from 192.168.40.2: bytes=32 time<1ms TTL=255 - -Ping statistics for 192.168.40.2: - Packets: Sent = 4, Received = 4, Lost = 0 (0% loss), -Approximate round trip times in milli-seconds: - Minimum = 0ms, Maximum = 4ms, Average = 1ms - -C:\>ssh -l rosie 192.168.40.2 - -Password: -Rosie>en -% No password set. -Rosie>en -Password: -Rosie# -``` - -#### 多网互联 - -![image-20250411191750573](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250411_1744370270.png) - -```cmd -Router>en -Router#conf t -Enter configuration commands, one per line. End with CNTL/Z. -Router(config)#int -Router(config)#interface f0/1 -Router(config-if)#ip add -Router(config-if)#ip address 192.168.50.254 255.255.255.0 -Router(config-if)#no shu -Router(config-if)#no shutdown - -Router(config-if)# -%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up - -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up - -Router(config-if)#ex -Router(config)#int -Router(config)#interface f0/1 -Router(config-if)#ip -Router(config-if)#ipad -Router(config-if)#ip ad -Router(config-if)#ip address 192.168.60.254 255.255.255.0 -Router(config-if)#no shu -Router(config-if)#no shutdown -``` - - - - - -show ip route - -```cmd -Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP - D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area - N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 - E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP - i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area - * - candidate default, U - per-user static route, o - ODR - P - periodic downloaded static route - -Gateway of last resort is not set - -C 192.168.50.0/24 is directly connected, FastEthernet0/0 -C 192.168.60.0/24 is directly connected, FastEthernet0/1 - -``` - -- Gitee From 1a8f22ac2aca94ecc93ea542fbe8d6f8ccd71ed8 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E9=83=91=E9=9B=A8=E8=89=AF?= <14091846+xiaobayei@user.noreply.gitee.com> Date: Mon, 21 Apr 2025 05:40:24 +0000 Subject: [PATCH 09/14] =?UTF-8?q?=E5=88=A0=E9=99=A4=E6=96=87=E4=BB=B6=2020?= =?UTF-8?q?250414=20=E5=8D=95=E8=87=82=E8=B7=AF=E7=94=B1.md?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- ...25\350\207\202\350\267\257\347\224\261.md" | 135 ------------------ 1 file changed, 135 deletions(-) delete mode 100644 "20250414 \345\215\225\350\207\202\350\267\257\347\224\261.md" diff --git "a/20250414 \345\215\225\350\207\202\350\267\257\347\224\261.md" "b/20250414 \345\215\225\350\207\202\350\267\257\347\224\261.md" deleted file mode 100644 index a5e3450..0000000 --- "a/20250414 \345\215\225\350\207\202\350\267\257\347\224\261.md" +++ /dev/null @@ -1,135 +0,0 @@ -# 笔记 - -单臂路由 - -![image-20250414204759617](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250414_1744634884.png) - -```cmd -Switch(config)#vlan 10 -Switch(config-vlan)#ex -Switch(config)#vlan 20 -Switch(config-vlan)#ex -Switch(config)#int -Switch(config)#interface f0/2 -Switch(config-if)#sw -Switch(config-if)#switchport ac -Switch(config-if)#switchport access vlan 10 -Switch(config-if)#ex -Switch(config)#interface f0/3 -Switch(config-if)#sw -Switch(config-if)#switchport ac -Switch(config-if)#switchport access vlan 20 -Switch(config-if)#e -Switch(config)#int -Switch(config)#interface f0/1 -Switch(config-if)#sw -Switch(config-if)#switchport ac -Switch(config-if)#switchport mo -Switch(config-if)#switchport mode tr -Switch(config-if)#switchport mode trunk -Switch(config-if)#ex -Switch(config)#end -``` - -```cmd -Switch#show vlan brief - -VLAN Name Status Ports ----- -------------------------------- --------- ------------------------------- -1 default active Fa0/1, Fa0/4, Fa0/5, Fa0/6 - Fa0/7, Fa0/8, Fa0/9, Fa0/10 - Fa0/11, Fa0/12, Fa0/13, Fa0/14 - Fa0/15, Fa0/16, Fa0/17, Fa0/18 - Fa0/19, Fa0/20, Fa0/21, Fa0/22 - Fa0/23, Fa0/24, Gig0/1, Gig0/2 -10 VLAN0010 active Fa0/2 -20 VLAN0020 active Fa0/3 -1002 fddi-default active -1003 token-ring-default active -1004 fddinet-default active -1005 trnet-default active -Switch# -%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up - -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up - -``` - -```cmd - -Router>en -Router#conf t -Enter configuration commands, one per line. End with CNTL/Z. -Router(config)#ho -Router(config)#hostname Rosie -Rosie(config)#int -Rosie(config)#interface f0/0 -Rosie(config-if)#no shu -Rosie(config-if)#no shutdown - -Rosie(config-if)# -%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up - -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up -ex -Rosie(config)#int -Rosie(config)#interface f0/0.1 -Rosie(config-subif)# -%LINK-5-CHANGED: Interface FastEthernet0/0.1, changed state to up - -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0.1, changed state to up - -Rosie(config-subif)#en -Rosie(config-subif)#encapsulation do -Rosie(config-subif)#encapsulation dot1Q 10 -Rosie(config-subif)#ip ad -Rosie(config-subif)#ip address 192.168.10.254 255.255.255.0 -Rosie(config-subif)#ex -Rosie(config)#int -Rosie(config)#interface f0/0.2 -Rosie(config-subif)# -%LINK-5-CHANGED: Interface FastEthernet0/0.2, changed state to up - -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0.2, changed state to up -Rinterface f0/0.2interface f0/0.2 -Rosie(config-subif)#en -Rosie(config-subif)#encapsulation do -Rosie(config-subif)#encapsulation dot1Q 20 -Rosie(config-subif)#ip address 192.168.20.254 255.255.255.0 -Rosie(config-subif)#end -Rosie# -%SYS-5-CONFIG_I: Configured from console by console -s - -``` - -```cmd -Rosie#show ip route -Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP - D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area - N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 - E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP - i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area - * - candidate default, U - per-user static route, o - ODR - P - periodic downloaded static route - -Gateway of last resort is not set - -C 192.168.10.0/24 is directly connected, FastEthernet0/0.1 -C 192.168.20.0/24 is directly connected, FastEthernet0/0.2 -``` - -# 预习 - -两个路由器相连 - -``` -Router(config)#ip route 192.168.30.0 255.255.255.0 192.168.50.1 -Router(config)#ip route 192.168.40.0 255.255.255.0 192.168.50.1 -``` - -``` -Router(config)#ip route 192.168.10.0 255.255.255.0 192.168.50.2 -Router(config)#ip route 192.168.20.0 255.255.255.0 192.168.50.2 -``` - -- Gitee From 55b517d4b02477703e2bf914c668aa05678cf019 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E9=83=91=E9=9B=A8=E8=89=AF?= <14091846+xiaobayei@user.noreply.gitee.com> Date: Mon, 21 Apr 2025 05:40:31 +0000 Subject: [PATCH 10/14] =?UTF-8?q?=E5=88=A0=E9=99=A4=E6=96=87=E4=BB=B6=2020?= =?UTF-8?q?250415=20=E9=9D=99=E6=80=81=E8=B7=AF=E7=94=B1.md?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- ...31\346\200\201\350\267\257\347\224\261.md" | 119 ------------------ 1 file changed, 119 deletions(-) delete mode 100644 "20250415 \351\235\231\346\200\201\350\267\257\347\224\261.md" diff --git "a/20250415 \351\235\231\346\200\201\350\267\257\347\224\261.md" "b/20250415 \351\235\231\346\200\201\350\267\257\347\224\261.md" deleted file mode 100644 index 948366b..0000000 --- "a/20250415 \351\235\231\346\200\201\350\267\257\347\224\261.md" +++ /dev/null @@ -1,119 +0,0 @@ - - -# 笔记 - -![image-20250415212606831](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250415_1744723579.png) - -二层交换机配置 - -```cmd -Switch>en -Switch#conf t -Enter configuration commands, one per line. End with CNTL/Z. -Switch(config)#vlan 10 -Switch(config-vlan)#ex -Switch(config)#vlan 20 -Switch(config-vlan)#ex -Switch(config)#int -Switch(config)#interface f0/1 -Switch(config-if)#sw -Switch(config-if)#switchport -% Incomplete command. -Switch(config-if)#switchport ac -Switch(config-if)#switchport access vlan 10 -Switch(config-if)#ex -Switch(config)#int -Switch(config)#interface f0/3 -Switch(config-if)#sw -Switch(config-if)#switchport ac -Switch(config-if)#switchport access vlan 20 -Switch(config-if)#ex -Switch(config)#int -Switch(config)#interface f0/3 -Switch(config-if)#sw -Switch(config-if)#switchport m -Switch(config-if)#switchport mode t -Switch(config-if)#switchport mode trunk -``` - -路由器 - -```cmd -Router>en -Router#conf t -Enter configuration commands, one per line. End with CNTL/Z. -Router(config)#int -Router(config)#interface f0/0 -Router(config-if)#no shu -Router(config-if)#no shutdown - -Router(config-if)# -%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up - -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up - -Router(config-if)#ex -Router(config)#int -Router(config)#interface f0/0.1 -Router(config-subif)# -%LINK-5-CHANGED: Interface FastEthernet0/0.1, changed state to up - -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0.1, changed state to up - -Router(config-subif)#en -Router(config-subif)#encapsulation do -Router(config-subif)#encapsulation dot1Q 10 -Router(config-subif)#ip ad -Router(config-subif)#ip address 192.168.10.254 255.255.255.0 -Router(config-subif)#ex -Router(config)#int -Router(config)#interface f0/0.2 -Router(config-subif)# -%LINK-5-CHANGED: Interface FastEthernet0/0.2, changed state to up - -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0.2, changed state to up - -Router(config-subif)#encapsulation dot1Q 20 -Router(config-subif)#ip address 192.168.20.254 255.255.255.0 -Router(config-subif)#ex -Router(config)#end -Router# -%SYS-5-CONFIG_I: Configured from console by console -s -% Ambiguous command: "s" -Router#show ip route -Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP - D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area - N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 - E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP - i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area - * - candidate default, U - per-user static route, o - ODR - P - periodic downloaded static route - -Gateway of last resort is not set - -C 192.168.10.0/24 is directly connected, FastEthernet0/0.1 -C 192.168.20.0/24 is directly connected, FastEthernet0/0.2 - -Router#conf t -Enter configuration commands, one per line. End with CNTL/Z. -Router(config)#int -Router(config)#interface f0/1 -Router(config-if)#ip add -Router(config-if)#ip address 192.168.50.1 255.255.255.0 -Router(config-if)#no shu -Router(config-if)#no shutdown - -Router(config-if)# -%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up - -Router(config-if)# -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up - -Router(config-if)#ex -Router(config)#ip route 192.168.30.0 255.255.255.0 192.168.50.2 -Router(config)#ip route 192.168.40.0 255.255.255.0 192.168.50.2 -``` - - - -- Gitee From af4fb92173ce663735a07ef47bbb206d10e79520 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E9=83=91=E9=9B=A8=E8=89=AF?= <14091846+xiaobayei@user.noreply.gitee.com> Date: Mon, 21 Apr 2025 05:40:38 +0000 Subject: [PATCH 11/14] =?UTF-8?q?=E5=88=A0=E9=99=A4=E6=96=87=E4=BB=B6=2020?= =?UTF-8?q?250416=20=E9=BB=98=E8=AE=A4=E8=B7=AF=E7=94=B1.md?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- ...6 \351\273\230\350\256\244\350\267\257\347\224\261.md" | 8 -------- 1 file changed, 8 deletions(-) delete mode 100644 "20250416 \351\273\230\350\256\244\350\267\257\347\224\261.md" diff --git "a/20250416 \351\273\230\350\256\244\350\267\257\347\224\261.md" "b/20250416 \351\273\230\350\256\244\350\267\257\347\224\261.md" deleted file mode 100644 index 471200b..0000000 --- "a/20250416 \351\273\230\350\256\244\350\267\257\347\224\261.md" +++ /dev/null @@ -1,8 +0,0 @@ -# 笔记 - -默认路由 - -``` -ip route 0.0.0.0 0.0.0.0 <下一跳地址> -``` - -- Gitee From a3696b9b7f692be1d0144b4081cf7ff0039ecbc5 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E9=83=91=E9=9B=A8=E8=89=AF?= <14091846+xiaobayei@user.noreply.gitee.com> Date: Mon, 21 Apr 2025 05:40:47 +0000 Subject: [PATCH 12/14] =?UTF-8?q?=E5=88=A0=E9=99=A4=E6=96=87=E4=BB=B6=2020?= =?UTF-8?q?250417=20=E8=B7=AF=E7=94=B1=E5=99=A8=E4=B8=89=E5=B1=82=E4=BA=A4?= =?UTF-8?q?=E6=8D=A2=E6=9C=BA.md?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- ...02\344\272\244\346\215\242\346\234\272.md" | 728 ------------------ 1 file changed, 728 deletions(-) delete mode 100644 "20250417 \350\267\257\347\224\261\345\231\250\344\270\211\345\261\202\344\272\244\346\215\242\346\234\272.md" diff --git "a/20250417 \350\267\257\347\224\261\345\231\250\344\270\211\345\261\202\344\272\244\346\215\242\346\234\272.md" "b/20250417 \350\267\257\347\224\261\345\231\250\344\270\211\345\261\202\344\272\244\346\215\242\346\234\272.md" deleted file mode 100644 index f45480c..0000000 --- "a/20250417 \350\267\257\347\224\261\345\231\250\344\270\211\345\261\202\344\272\244\346\215\242\346\234\272.md" +++ /dev/null @@ -1,728 +0,0 @@ -![image-20250416201428716](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250416_1744805699.png) - -路由器0 - -```cmd -Router>enable -Router#conf t -Enter configuration commands, one per line. End with CNTL/Z. -Router(config)#int -Router(config)#interface f0/0 -Router(config-if)#no shut - -Router(config-if)# -%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up - -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up - -Router(config-if)#ip add -Router(config-if)#ip address 192.168.10.254 255.255.255.0 -Router(config-if)#ex -Router(config)#int f0/1 -Router(config-if)#ip add -Router(config-if)#ip address 192.168.40.1 255.255.255.0 -Router(config-if)#ex -Router(config)#int f0/1 -Router(config-if)#no shut - -Router(config-if)# -%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up - -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up - -Router(config-if)#ex -Router(config)#ip route 192.168.20.0 255.255.255.0 192.168.40.2 -Router(config)#ip route 192.168.30.0 255.255.255.0 192.168.40.2 -Router(config)# -``` - -路由器1 - -```CMD -Router>enable -Router#conf t -Enter configuration commands, one per line. End with CNTL/Z. -Router(config)#int f0/0 -Router(config-if)#no shut - -Router(config-if)# -%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up - -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up - -Router(config-if)#ip ad -Router(config-if)#ip address 192.168.20.254 255.255.255.0 -Router(config-if)#ex -Router(config)#int f0/1 -Router(config-if)#no shut - -Router(config-if)# -%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up - -Router(config-if)#ex -Router(config)#int f0/1 -Router(config-if)#no shut -Router(config-if)#no shutdown -Router(config-if)# -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up - -Router(config-if)#ip ad -Router(config-if)#ip address 192.168.40.2 255.255.255.0 -Router(config-if)#ex -Router(config)#int f1/0 -Router(config-if)#no shut -Router(config-if)#no shutdown - -Router(config-if)# -%LINK-5-CHANGED: Interface FastEthernet1/0, changed state to up - -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet1/0, changed state to up -ip -% Incomplete command. -Router(config-if)#ip add -Router(config-if)#ip address 192.168.50.1 255.255.255.0 -Router(config-if)#ex -Router(config)#ip route 192.168.10.0 255.255.255.0 192.168.40.1 -Router(config)#ip route 192.168.30.0 255.255.255.0 192.168.50.2 -Router(config)# -``` - -路由器2 - -```CMD -Router>enable -Router#conf t -Enter configuration commands, one per line. End with CNTL/Z. -Router(config)#int f0/0 -Router(config-if)#no shut - -Router(config-if)# -%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up - -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up - -Router(config-if)#ip add -Router(config-if)#ip address 192.168.30.254 255.255.255.0 -Router(config-if)#ex -Router(config)#int f0/1 -Router(config-if)#no shut - -Router(config-if)# -%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up - -Router(config-if)#ip add -Router(config-if)#ip address 192.168.50.2 255.255.255.0 -Router(config-if)# -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up - -Router(config-if)#ex -Router(config)#ip route 192.168.10.0 255.255.255.0 192.168.50.1 -Router(config)#ip route 192.168.20.0 255.255.255.0 192.168.50.1 -Router(config)# -``` - - - -![image-20250416204457627](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250416_1744807497.png) - -路由器3 - -```cmd -Router>en -Router#conf t -Enter configuration commands, one per line. End with CNTL/Z. -Router(config)#f0/0 - ^ -% Invalid input detected at '^' marker. - -Router(config)#int -Router(config)#interface f0/0 -Router(config-if)#no shu -Router(config-if)#no shutdown - -Router(config-if)# -%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up - -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up - -Router(config-if)#ex -Router(config)#int -Router(config)#interface f0/0.1 -Router(config-subif)# -%LINK-5-CHANGED: Interface FastEthernet0/0.1, changed state to up - -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0.1, changed state to up - -Router(config-subif)#en -Router(config-subif)#encapsulation do -Router(config-subif)#encapsulation dot1Q 10 -Router(config-subif)#ip ad -Router(config-subif)#ip address 192.168.10.254 255.255.255.0 -Router(config-subif)#ex -Router(config)#int -Router(config)#interface f0/0.2 -Router(config-subif)# -%LINK-5-CHANGED: Interface FastEthernet0/0.2, changed state to up - -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0.2, changed state to up - -Router(config-subif)#encapsulation dot1Q 20 -Router(config-subif)#ip address 192.168.20.254 255.255.255.0 -Router(config-subif)#end -Router# -%SYS-5-CONFIG_I: Configured from console by console - -Router#show ip rute - ^ -% Invalid input detected at '^' marker. - -Router#show ip route -Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP - D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area - N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 - E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP - i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area - * - candidate default, U - per-user static route, o - ODR - P - periodic downloaded static route - -Gateway of last resort is not set - -C 192.168.10.0/24 is directly connected, FastEthernet0/0.1 -C 192.168.20.0/24 is directly connected, FastEthernet0/0.2 - -Router#conf t -Enter configuration commands, one per line. End with CNTL/Z. -Router(config)#int -Router(config)#interface f0/1 -Router(config-if)#no shu -Router(config-if)#no shutdown - -Router(config-if)# -%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up - -Router(config-if)#ip ad -Router(config-if)#ip address 192.168.70.1 255.255.255.0 -Router(config-if)#no shu -Router(config-if)# -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up - -Router(config-if)#ex -Router(config)#ip route 192.168.30.0 255.255.255.0 192.168.70.2 -Router(config)#ip route 192.168.40.0 255.255.255.0 192.168.70.2 -Router(config)#ip route 192.168.50.0 255.255.255.0 192.168.70.2 -Router(config)#ip route 192.168.60.0 255.255.255.0 192.168.70.2 -Router(config)# -``` - - - -路由器4 - -```cmd -Router>en -Router#conf t -Enter configuration commands, one per line. End with CNTL/Z. -Router(config)#int -Router(config)#interface f0/0 -Router(config-if)#no shu -Router(config-if)#no shutdown - -Router(config-if)# -%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up - -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up - -Router(config-if)#ex -Router(config)#int -Router(config)#interface f0/0.1 -Router(config-subif)# -%LINK-5-CHANGED: Interface FastEthernet0/0.1, changed state to up - -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0.1, changed state to up - -Router(config-subif)#en -% Ambiguous command: "en" -Router(config)#interface f0/0.1 -Router(config-subif)#en -Router(config-subif)#encapsulation do -Router(config-subif)#encapsulation dot1Q 10 -Router(config-subif)#ip ad -Router(config-subif)#ip address 192.168.30.254 255.255.255.0 -Router(config-subif)#ex -Router(config)#interface f0/0.2 -Router(config-subif)# -%LINK-5-CHANGED: Interface FastEthernet0/0.2, changed state to up - -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0.2, changed state to up -encapsulation dot1Q 20 -Router(config-subif)#ip address 192.168.40.254 255.255.255.0 -Router(config-subif)#end -Router# -%SYS-5-CONFIG_I: Configured from console by console - -Router#show ip route -Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP - D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area - N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 - E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP - i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area - * - candidate default, U - per-user static route, o - ODR - P - periodic downloaded static route - -Gateway of last resort is not set - -C 192.168.30.0/24 is directly connected, FastEthernet0/0.1 -C 192.168.40.0/24 is directly connected, FastEthernet0/0.2 - -Router#conf t -Enter configuration commands, one per line. End with CNTL/Z. -Router(config)#int -Router(config)#interface f0/1 -Router(config-if)#ip ad -Router(config-if)#ip address 192.168.80.1 255.255.255.0 -Router(config-if)#no sh -Router(config-if)#no shutdown - -Router(config-if)# -%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up - -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up - -Router(config-if)#ex -Router(config)#ip route 192.168.10.0 255.255.255.0 192.168.80.2 -Router(config)#ip route 192.168.20.0 255.255.255.0 192.168.80.2 -Router(config)#ip route 192.168.50.0 255.255.255.0 192.168.80.2 -Router(config)#ip route 192.168.60.0 255.255.255.0 192.168.80.2 -Router(config)# -Router# -%SYS-5-CONFIG_I: Configured from console by console - -``` - - - - - -路由器6 - -``` -Router>en -Router#conf t -Enter configuration commands, one per line. End with CNTL/Z. -Router(config)#int -Router(config)#interface f0/0 -Router(config-if)#no shu -Router(config-if)#no shutdown - -Router(config-if)# -%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up - -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up - -Router(config-if)#ex -Router(config)#int -Router(config)#interface f0/0.1 -Router(config-subif)# -%LINK-5-CHANGED: Interface FastEthernet0/0.1, changed state to up - -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0.1, changed state to up - -Router(config-subif)#en -Router(config-subif)#encapsulation do -Router(config-subif)#encapsulation dot1Q 10 -Router(config-subif)#ip ad -Router(config-subif)#ip address 192.168.50.254 255.255.255.0 -Router(config-subif)#ex -Router(config)#interface f0/0.2 -Router(config-subif)# -%LINK-5-CHANGED: Interface FastEthernet0/0.2, changed state to up - -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0.2, changed state to up - -Router(config-subif)#encapsulation dot1Q 20 -Router(config-subif)#ip address 192.168.60.254 255.255.255.0 -Router(config-subif)#end -Router# -%SYS-5-CONFIG_I: Configured from console by console - -Router#show ip route -Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP - D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area - N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 - E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP - i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area - * - candidate default, U - per-user static route, o - ODR - P - periodic downloaded static route - -Gateway of last resort is not set - -C 192.168.50.0/24 is directly connected, FastEthernet0/0.1 -C 192.168.60.0/24 is directly connected, FastEthernet0/0.2 - -Router#conf t -Enter configuration commands, one per line. End with CNTL/Z. -Router(config)#int -Router(config)#interface f0/1 -Router(config-if)#ip ad -Router(config-if)#ip address 192.168.90.1 255.255.255.0 -Router(config-if)#no shu -Router(config-if)#no shutdown - -Router(config-if)# -%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up - -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up - -Router(config-if)#ip route 192.168.10.0 255.255.255.0 192.168.90.2 -Router(config)#ip route 192.168.10.0 255.255.255.0 192.168.90.2 -Router(config)#ip route 192.168.20.0 255.255.255.0 192.168.90.2 -Router(config)#ip route 192.168.30.0 255.255.255.0 192.168.90.2 -Router(config)#ip route 192.168.40.0 255.255.255.0 192.168.90.2 -Router(config)# -``` - - - - - -路由器5（核心） - -```cmd -Router>en -Router#conf t -Enter configuration commands, one per line. End with CNTL/Z. -Router(config)#int -Router(config)#interface f0/0 -Router(config-if)#ip ad -Router(config-if)#ip address 192.168.70.2 255.255.255.0 -Router(config-if)#no shu -Router(config-if)#no shutdown - -Router(config-if)# -%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up - -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up - -Router(config-if)#ex -Router(config)#int -Router(config)#interface f0/1 -Router(config-if)#ip ad -Router(config-if)#ip address 192.168.80.2 255.255.255.0 -Router(config-if)#no shu - -Router(config-if)# -%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up - -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up - -Router(config-if)#ex -Router(config)#int -Router(config)#interface f1/0 -Router(config-if)#ip ad -Router(config-if)#ip address 192.168.90.2 255.255.255.0 -Router(config-if)#no shu - -Router(config-if)# -%LINK-5-CHANGED: Interface FastEthernet1/0, changed state to up - -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet1/0, changed state to up - -Router(config-if)#ex -Router(config)#ip route 192.168.10.0 255.255.255.0 192.168.70.1 -Router(config)#ip route 192.168.20.0 255.255.255.0 192.168.70.1 -Router(config)#ip route 192.168.30.0 255.255.255.0 192.168.80.1 -Router(config)#ip route 192.168.40.0 255.255.255.0 192.168.80.1 -Router(config)#ip route 192.168.50.0 255.255.255.0 192.168.90.1 -Router(config)#ip route 192.168.60.0 255.255.255.0 192.168.90.1 -Router(config)#end -Router# -%SYS-5-CONFIG_I: Configured from console by console - -Router#show ip route -Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP - D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area - N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 - E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP - i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area - * - candidate default, U - per-user static route, o - ODR - P - periodic downloaded static route - -Gateway of last resort is not set - -S 192.168.10.0/24 [1/0] via 192.168.70.1 -S 192.168.20.0/24 [1/0] via 192.168.70.1 -S 192.168.30.0/24 [1/0] via 192.168.80.1 -S 192.168.40.0/24 [1/0] via 192.168.80.1 -S 192.168.50.0/24 [1/0] via 192.168.90.1 -S 192.168.60.0/24 [1/0] via 192.168.90.1 -C 192.168.70.0/24 is directly connected, FastEthernet0/0 -C 192.168.80.0/24 is directly connected, FastEthernet0/1 -C 192.168.90.0/24 is directly connected, FastEthernet1/0 - -Router# -``` - - - - - -# 笔记 - -router0 - -``` -Router>en -Router#conf t -Enter configuration commands, one per line. End with CNTL/Z. -Router(config)#int -Router(config)#interface f0/0 -Router(config-if)#no shu -Router(config-if)#no shutdown - -Router(config-if)# -%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up - -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up - -Router(config-if)#ex -Router(config)#int -Router(config)#interface f0/0.1 -Router(config-subif)# -%LINK-5-CHANGED: Interface FastEthernet0/0.1, changed state to up - -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0.1, changed state to up - -Router(config-subif)#en -Router(config-subif)#encapsulation do -Router(config-subif)#encapsulation dot1Q 10 -Router(config-subif)#ip af -Router(config-subif)#ip ad -Router(config-subif)#ip address 192.168.10.254 255.255.255.0 -Router(config-subif)#ex -Router(config)#int -Router(config)#interface f0/1 -Router(config-if)#no shu -Router(config-if)#no shutdown - -Router(config-if)# -%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up - -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up - -Router(config-if)#ip ad -Router(config-if)#ip address 192.168.50.1 255.255.255.0 -Router(config-if)#ex -Router(config)#ip route 192.168.20.0 255.255.255.0 192.168.50.2 -Router(config)#ip route 192.168.30.0 255.255.255.0 192.168.50.2 -Router(config)#ip route 192.168.40.0 255.255.255.0 192.168.50.2 -Router(config)#end -Router# -%SYS-5-CONFIG_I: Configured from console by console - -Router#show ip route -Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP - D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area - N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 - E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP - i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area - * - candidate default, U - per-user static route, o - ODR - P - periodic downloaded static route - -Gateway of last resort is not set - -C 192.168.10.0/24 is directly connected, FastEthernet0/0.1 -S 192.168.20.0/24 [1/0] via 192.168.50.2 -S 192.168.30.0/24 [1/0] via 192.168.50.2 -S 192.168.40.0/24 [1/0] via 192.168.50.2 -C 192.168.50.0/24 is directly connected, FastEthernet0/1 - -Router# -``` - - - - - -router 1 - -``` -Router(config-subif)#en -Router(config-subif)#encapsulation do -Router(config-subif)#encapsulation dot1Q 10 -Router(config-subif)# -Router(config-subif)#ip af -Router(config-subif)#ip ad -Router(config-subif)#ip address 192.168.20.254 255.255.255.0 -Router(config-subif)#ex -Router(config)#interface f0/0.2 -Router(config-subif)# -%LINK-5-CHANGED: Interface FastEthernet0/0.2, changed state to up - -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0.2, changed state to up -encapsulation dot1Q 20 -Router(config-subif)#ip address 192.168.30.254 255.255.255.0 -Router(config-subif)#ex -Router(config)#int -Router(config)#interface f0/1 -Router(config-if)#no shu -Router(config-if)#no shutdown - -Router(config-if)# -%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up - -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up - -Router(config-if)#ip ad -Router(config-if)#ip address 192.168.60.1 255.255.255.0 -Router(config-if)#ex -Router(config)#ip route192.168.10.0 255.255.255.0 192.168.60.2 - ^ -% Invalid input detected at '^' marker. - -Router(config)#ip route 192.168.10.0 255.255.255.0 192.168.60.2 -Router(config)#ip route 192.168.40.0 255.255.255.0 192.168.60.2 -Router(config)#end -Router# -%SYS-5-CONFIG_I: Configured from console by console - -Router#show ip route -Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP - D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area - N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 - E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP - i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area - * - candidate default, U - per-user static route, o - ODR - P - periodic downloaded static route - -Gateway of last resort is not set - -S 192.168.10.0/24 [1/0] via 192.168.60.2 -C 192.168.20.0/24 is directly connected, FastEthernet0/0.1 -C 192.168.30.0/24 is directly connected, FastEthernet0/0.2 -S 192.168.40.0/24 [1/0] via 192.168.60.2 -C 192.168.60.0/24 is directly connected, FastEthernet0/1 - -Router# -``` - - - -router 2 - -``` -Router>en -Router#conf t -Enter configuration commands, one per line. End with CNTL/Z. -Router(config)#itn -Router(config)#int -Router(config)#interface f0/0 -Router(config-if)#sw -Router(config-if)#no shu -Router(config-if)#no shutdown - -Router(config-if)# -%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up - -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up - -Router(config-if)#ip ad -Router(config-if)#ip address 192.168.40.254 255.255.255.0 -Router(config-if)#ex -Router(config)#int -Router(config)#interface f0/1 -Router(config-if)#no sh -Router(config-if)#no shutdown - -Router(config-if)# -%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up - -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up - -Router(config-if)#ip ad -Router(config-if)#ip address 192.168.70.1 255.255.255.0 -Router(config-if)#ex -Router(config)#ip route 192.168.10.0 255.255.255.0 192.168.70.2 -Router(config)#ip route 192.168.20.0 255.255.255.0 192.168.70.2 -Router(config)#ip route 192.168.30.0 255.255.255.0 192.168.70.2 -Router(config)# -``` - -三层交换机 - -``` -Switch>en -Switch# conf t -Enter configuration commands, one per line. End with CNTL/Z. -Switch(config)#int -Switch(config)#ip routing -Switch(config)#int -Switch(config)#interface f0/1 -Switch(config-if)#no sw -Switch(config-if)#no switchport -Switch(config-if)# -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to down - -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up - -Switch(config-if)#ip ad -Switch(config-if)#ip address 192.168.50.2 255.255.255.0 -Switch(config-if)#ex -Switch(config)#int -Switch(config)#interface f0/2 -Switch(config-if)#no sw -Switch(config-if)#no switchport -Switch(config-if)# -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/2, changed state to down - -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/2, changed state to up - -Switch(config-if)#ip ad -Switch(config-if)#ip address 192.168.60.2 255.255.255.0 -Switch(config-if)#ex -Switch(config)#int -Switch(config)#interface f0/3 -Switch(config-if)#no sw -Switch(config-if)#no switchport -Switch(config-if)# -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/3, changed state to down - -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/3, changed state to up - -Switch(config-if)#ip ad -Switch(config-if)#ip address 192.168.70.2 255.255.255.0 -Switch(config-if)#ex -Switch(config)#ip route 192.168.10.0 255.255.255.0 192.168.50.1 -Switch(config)#ip route 192.168.20.0 255.255.255.0 192.168.60.1 -Switch(config)#ip route 192.168.30.0 255.255.255.0 192.168.60.1 -Switch(config)#ip route 192.168.40.0 255.255.255.0 192.168.70.1 -Switch(config)#end -Switch# -%SYS-5-CONFIG_I: Configured from console by console - -Switch#show ip route -Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP - D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area - N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 - E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP - i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area - * - candidate default, U - per-user static route, o - ODR - P - periodic downloaded static route - -Gateway of last resort is not set - -S 192.168.10.0/24 [1/0] via 192.168.50.1 -S 192.168.20.0/24 [1/0] via 192.168.60.1 -S 192.168.30.0/24 [1/0] via 192.168.60.1 -S 192.168.40.0/24 [1/0] via 192.168.70.1 -C 192.168.50.0/24 is directly connected, FastEthernet0/1 -C 192.168.60.0/24 is directly connected, FastEthernet0/2 -C 192.168.70.0/24 is directly connected, FastEthernet0/3 - -Switch# -``` - -![image-20250417210714045](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250417_1744895234.png) - -![image-20250417210737979](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250417_1744895258.png) - -![image-20250417210758197](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250417_1744895278.png) \ No newline at end of file -- Gitee From af8cba1a2266113fe73743d3a36cc811b6f06525 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E9=83=91=E9=9B=A8=E8=89=AF?= <14091846+xiaobayei@user.noreply.gitee.com> Date: Mon, 21 Apr 2025 05:40:54 +0000 Subject: [PATCH 13/14] =?UTF-8?q?=E5=88=A0=E9=99=A4=E6=96=87=E4=BB=B6=2020?= =?UTF-8?q?250418=20RIP=E5=8A=A8=E6=80=81=E8=B7=AF=E7=94=B1.md?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- ...50\346\200\201\350\267\257\347\224\261.md" | 635 ------------------ 1 file changed, 635 deletions(-) delete mode 100644 "20250418 RIP\345\212\250\346\200\201\350\267\257\347\224\261.md" diff --git "a/20250418 RIP\345\212\250\346\200\201\350\267\257\347\224\261.md" "b/20250418 RIP\345\212\250\346\200\201\350\267\257\347\224\261.md" deleted file mode 100644 index 8857eb8..0000000 --- "a/20250418 RIP\345\212\250\346\200\201\350\267\257\347\224\261.md" +++ /dev/null @@ -1,635 +0,0 @@ -# 笔记 - -#### 第一题 - -路由器1 - -```cmd -Router>en -Router# -Router#conf t -Enter configuration commands, one per line. End with CNTL/Z. -Router(config)#int -Router(config)#interface f0/0 -Router(config-if)#no shu -Router(config-if)#no shutdown - -Router(config-if)# -%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up - -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up - -Router(config-if)#ip ad -Router(config-if)#ip address 192.168.10.254 255.255.255.0 -Router(config-if)#ex -Router(config)#int -Router(config)#interface f0/1 -Router(config-if)#no shu -Router(config-if)#no shutdown - -Router(config-if)# -%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up - -Router(config-if)#ip ad -Router(config-if)#ip address 10.10.10.1 255.255.255.0 -Router(config-if)# -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up -end -Router# -%SYS-5-CONFIG_I: Configured from console by console - -Router#show ip route -Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP - D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area - N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 - E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP - i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area - * - candidate default, U - per-user static route, o - ODR - P - periodic downloaded static route - -Gateway of last resort is not set - - 10.0.0.0/24 is subnetted, 1 subnets -C 10.10.10.0 is directly connected, FastEthernet0/1 -C 192.168.10.0/24 is directly connected, FastEthernet0/0 - -Router#conf t -Enter configuration commands, one per line. End with CNTL/Z. -Router(config)#rou -Router(config)#router rip -Router(config-router)#v -Router(config-router)#version 2 -Router(config-router)#net -Router(config-router)#network 10.10.10.0 -Router(config-router)#network 192.168.10.0 -Router(config-router)# -``` - -路由器2 - -```cmd -Router>en -Router#conf t -Enter configuration commands, one per line. End with CNTL/Z. -Router(config)# -Router(config)#conf t -%Invalid hex value -Router(config)#int -Router(config)#interface 10.10.10.2 255.255.255.0 - ^ -% Invalid input detected at '^' marker. - -Router(config)#interfac -Router(config)#interface f0/0 -Router(config-if)#ip ad 10.10.10.2 255.255.255.0 -Router(config-if)#ip ad 10.10.10.2 255.255.255.0 -Router(config-if)#no shu -Router(config-if)#no shutdown - -Router(config-if)# -%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up - -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up - -Router(config-if)#ex -Router(config)#int -Router(config)#interface f0/1 -Router(config-if)#no shut - -Router(config-if)# -%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up - -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up - -Router(config-if)#ip ad -Router(config-if)#ip address 10.10.20.1 255.255.255.0 -Router(config-if)#end -Router# -%SYS-5-CONFIG_I: Configured from console by console - -Router#show ip route -Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP - D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area - N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 - E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP - i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area - * - candidate default, U - per-user static route, o - ODR - P - periodic downloaded static route - -Gateway of last resort is not set - - 10.0.0.0/24 is subnetted, 2 subnets -C 10.10.10.0 is directly connected, FastEthernet0/0 -C 10.10.20.0 is directly connected, FastEthernet0/1 - -Router#conf t -Enter configuration commands, one per line. End with CNTL/Z. -Router(config)#rout -Router(config)#router rip -Router(config-router)#ve -Router(config-router)#version 2 -Router(config-router)#net -Router(config-router)#network 10.10.10.0 -Router(config-router)#network 10.10.20.0 -Router(config-router)# - - - - - - - - -Router con0 is now available -``` - -路由器3 - -```cmd -Router>en -Router#show ip route -Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP - D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area - N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 - E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP - i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area - * - candidate default, U - per-user static route, o - ODR - P - periodic downloaded static route - -Gateway of last resort is not set - - 10.0.0.0/24 is subnetted, 1 subnets -C 10.10.20.0 is directly connected, FastEthernet0/0 -C 192.168.20.0/24 is directly connected, FastEthernet0/1 - -Router#conf t -Enter configuration commands, one per line. End with CNTL/Z. -Router(config)#rou -Router(config)#router rip -Router(config-router)#v -Router(config-router)#version 2 -Router(config-router)#network 10.10.20.0 -Router(config-router)#network 192.168.20.0 -Router(config-router)#end -Router# -%SYS-5-CONFIG_I: Configured from console by console - -Router#show ip route -Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP - D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area - N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 - E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP - i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area - * - candidate default, U - per-user static route, o - ODR - P - periodic downloaded static route - -Gateway of last resort is not set - - 10.0.0.0/24 is subnetted, 2 subnets -R 10.10.10.0 [120/1] via 10.10.20.1, 00:00:05, FastEthernet0/0 -C 10.10.20.0 is directly connected, FastEthernet0/0 -R 192.168.10.0/24 [120/2] via 10.10.20.1, 00:00:05, FastEthernet0/0 -C 192.168.20.0/24 is directly connected, FastEthernet0/1 - -Router# -``` - -##### 测试结果 - -![image-20250418173638065](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250418_1744968998.png) - - - -#### 第三题 - -![image-20250418173546761](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250418_1744968951.png) - -三层交换机 - -```cmd -Switch>en -Switch#conf t -Enter configuration commands, one per line. End with CNTL/Z. -Switch(config)#route rip -Switch(config-router)#ver -Switch(config-router)#version 2 -Switch(config-router)#net -Switch(config-router)#network 192.168.10.0 -Switch(config-router)#network 192.168.40.0 -Switch(config-router)#network 10.10.1.0 - -Switch#conf t -Enter configuration commands, one per line. End with CNTL/Z. -Switch(config)#ip routing -Switch(config)#route rip -Switch(config-router)#version 2 -Switch(config-router)#network 10.10.1.0 -Switch(config-router)#network 192.168.40.0 -Switch(config-router)#network 192.168.10.0 -Switch(config-router)#ex^Z -Switch# -%SYS-5-CONFIG_I: Configured from console by console - -Switch#show ip route -Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP - D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area - N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 - E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP - i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area - * - candidate default, U - per-user static route, o - ODR - P - periodic downloaded static route - -Gateway of last resort is not set - - 10.0.0.0/24 is subnetted, 2 subnets -C 10.10.1.0 is directly connected, FastEthernet0/2 -R 10.10.2.0 [120/1] via 10.10.1.2, 00:00:20, FastEthernet0/2 -C 192.168.10.0/24 is directly connected, Vlan10 -R 192.168.20.0/24 [120/1] via 10.10.1.2, 00:00:20, FastEthernet0/2 -R 192.168.30.0/24 [120/2] via 10.10.1.2, 00:00:20, FastEthernet0/2 -C 192.168.40.0/24 is directly connected, Vlan20 -R 192.168.50.0/24 [120/1] via 10.10.1.2, 00:00:20, FastEthernet0/2 - -Switch# - - -``` - -中间那台路由器 - -```cmd -Router#conf t -Enter configuration commands, one per line. End with CNTL/Z. -Router(config)#interface f0/1 -Router(config-if)#no shutdown - -Router(config-if)#en -% Ambiguous command: "en" -Router(config)#int -Router(config)#interface f0/0.1 -Router(config-subif)#ex -Router(config)#no interface f0/0.1 -Router(config)# interface f0/1.1 -Router(config-subif)# -%LINK-5-CHANGED: Interface FastEthernet0/1.1, changed state to up - -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1.1, changed state to up -Router(config-subif)#encapsulation dot1Q 10 -Router(config-subif)#ip address 192.168.20.254 255.255.255.0 -Router(config-subif)#ex -Router(config)# interface f0/1.2 -Router(config-subif)# -%LINK-5-CHANGED: Interface FastEthernet0/1.2, changed state to up - -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1.2, changed state to up -encapsulation dot1Q 20 -Router(config-subif)#ip address 192.168.50.254 255.255.255.0 -Router(config-subif)#ex -Router(config)#int -Router(config)#interface f0/0 -Router(config-if)#no shu -Router(config-if)#no shutdown - -Router(config-if)# -%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up - -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up - -Router(config-if)#ip ad -Router(config-if)#ip address 10.10.1.2 255.255.255.0 -Router(config-if)#ex -Router(config)#int -Router(config)#interface f1/0 -Router(config-if)#no shu - -Router(config-if)# -%LINK-5-CHANGED: Interface FastEthernet1/0, changed state to up - -Router(config-if)#ip ad -Router(config-if)#ip address 10.10.2.1 255.255.255.0 -Router(config-if)#no shu -Router(config-if)#no shutdown -Router(config-if)#end -Router# -%SYS-5-CONFIG_I: Configured from console by console - -Router#show ip route -Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP - D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area - N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 - E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP - i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area - * - candidate default, U - per-user static route, o - ODR - P - periodic downloaded static route - -Gateway of last resort is not set - - 10.0.0.0/24 is subnetted, 1 subnets -C 10.10.1.0 is directly connected, FastEthernet0/0 -C 192.168.20.0/24 is directly connected, FastEthernet0/1.1 -C 192.168.50.0/24 is directly connected, FastEthernet0/1.2 - -Router#conf t -Enter configuration commands, one per line. End with CNTL/Z. -Router(config)#rou -Router(config)#router rip -Router(config-router)#v -Router(config-router)#version 2 -Router(config-router)#ne -Router(config-router)#network 10.10.1.0 -Router(config-router)#network 192.168.20.0 -Router(config-router)#network 192.168.50.0 -Router(config-router)#end -Router# -%SYS-5-CONFIG_I: Configured from console by console - -Router#show ip route -Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP - D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area - N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 - E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP - i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area - * - candidate default, U - per-user static route, o - ODR - P - periodic downloaded static route - -Gateway of last resort is not set - - 10.0.0.0/24 is subnetted, 1 subnets -C 10.10.1.0 is directly connected, FastEthernet0/0 -C 192.168.20.0/24 is directly connected, FastEthernet0/1.1 -C 192.168.50.0/24 is directly connected, FastEthernet0/1.2 - -Router# -%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet1/0, changed state to up -end -Translating "end"...domain server (255.255.255.255) % Name lookup aborted -Router#show ip route -Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP - D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area - N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 - E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP - i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area - * - candidate default, U - per-user static route, o - ODR - P - periodic downloaded static route - -Gateway of last resort is not set - - 10.0.0.0/24 is subnetted, 2 subnets -C 10.10.1.0 is directly connected, FastEthernet0/0 -C 10.10.2.0 is directly connected, FastEthernet1/0 -C 192.168.20.0/24 is directly connected, FastEthernet0/1.1 -R 192.168.30.0/24 [120/1] via 10.10.2.2, 00:00:24, FastEthernet1/0 -C 192.168.50.0/24 is directly connected, FastEthernet0/1.2 - -Router#conf t -Enter configuration commands, one per line. End with CNTL/Z. -Router(config)# -Router(config)#rou -Router(config)#router rip -Router(config-router)#v -Router(config-router)#version 2 -Router(config-router)#ne -Router(config-router)#network 10.10.2.0 -Router(config-router)#^Z -Router# -%SYS-5-CONFIG_I: Configured from console by console - -Router#show ip route -Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP - D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area - N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 - E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP - i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area - * - candidate default, U - per-user static route, o - ODR - P - periodic downloaded static route - -Gateway of last resort is not set - - 10.0.0.0/24 is subnetted, 2 subnets -C 10.10.1.0 is directly connected, FastEthernet0/0 -C 10.10.2.0 is directly connected, FastEthernet1/0 -R 192.168.10.0/24 [120/1] via 10.10.1.1, 00:00:21, FastEthernet0/0 -C 192.168.20.0/24 is directly connected, FastEthernet0/1.1 -R 192.168.30.0/24 [120/1] via 10.10.2.2, 00:00:05, FastEthernet1/0 -R 192.168.40.0/24 [120/1] via 10.10.1.1, 00:00:21, FastEthernet0/0 -C 192.168.50.0/24 is directly connected, FastEthernet0/1.2 - -Router# - -``` - -右边 - -```cmd -Router(config-if)#ex -Router(config)#int -Router(config)#interface g0/0.1 -Router(config-subif)#en -Router(config-subif)#encapsulation fo -Router(config-subif)#encapsulation do -Router(config-subif)#encapsulation dot1Q 10 -Router(config-subif)#ip ad -Router(config-subif)#ip address 192.168.30.254 255.255.255.0 -Router(config-subif)#ex -Router(config)#int -Router(config)#interface g0/0 /错了 - -Router(config-if)#no shut -Router(config-if)#no shutdown - -Router(config-if)# -%LINK-5-CHANGED: Interface GigabitEthernet0/0, changed state to up - -%LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/0, changed state to up - -%LINK-5-CHANGED: Interface GigabitEthernet0/0.1, changed state to up - -%LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/0.1, changed state to up - -Router(config-if)#ip ad -Router(config-if)#ip address 10.10.2.2 255.255.255.0 -Router(config-if)#ex -Router(config)#end -Router# -%SYS-5-CONFIG_I: Configured from console by console -s -% Ambiguous command: "s" -Router# -Router#show ip route -Codes: L - local, C - connected, S - static, R - RIP, M - mobile, B - BGP - D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area - N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 - E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP - i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area - * - candidate default, U - per-user static route, o - ODR - P - periodic downloaded static route - -Gateway of last resort is not set - - 10.0.0.0/8 is variably subnetted, 2 subnets, 2 masks -C 10.10.2.0/24 is directly connected, GigabitEthernet0/0 -L 10.10.2.2/32 is directly connected, GigabitEthernet0/0 - 192.168.30.0/24 is variably subnetted, 2 subnets, 2 masks -C 192.168.30.0/24 is directly connected, GigabitEthernet0/0.1 -L 192.168.30.254/32 is directly connected, GigabitEthernet0/0.1 - -Router#conf t -Enter configuration commands, one per line. End with CNTL/Z. -Router(config)#rou -Router(config)#router rip -Router(config-router)#v -Router(config-router)#version 2 -Router(config-router)#ne -Router(config-router)#network 10.10.2.0 -Router(config-router)#network 192.168.30.0 -Router(config-router)#end -Router# -%SYS-5-CONFIG_I: Configured from console by console - -Router#show ip route -Codes: L - local, C - connected, S - static, R - RIP, M - mobile, B - BGP - D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area - N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 - E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP - i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area - * - candidate default, U - per-user static route, o - ODR - P - periodic downloaded static route - -Gateway of last resort is not set - - 10.0.0.0/8 is variably subnetted, 3 subnets, 2 masks -R 10.10.1.0/24 [120/1] via 10.10.2.1, 00:00:03, GigabitEthernet0/0 -C 10.10.2.0/24 is directly connected, GigabitEthernet0/0 -L 10.10.2.2/32 is directly connected, GigabitEthernet0/0 -R 192.168.20.0/24 [120/1] via 10.10.2.1, 00:00:03, GigabitEthernet0/0 - 192.168.30.0/24 is variably subnetted, 2 subnets, 2 masks -C 192.168.30.0/24 is directly connected, GigabitEthernet0/0.1 -L 192.168.30.254/32 is directly connected, GigabitEthernet0/0.1 -R 192.168.50.0/24 [120/1] via 10.10.2.1, 00:00:03, GigabitEthernet0/0 - -Router#show ip route -Codes: L - local, C - connected, S - static, R - RIP, M - mobile, B - BGP - D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area - N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 - E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP - i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area - * - candidate default, U - per-user static route, o - ODR - P - periodic downloaded static route - -Gateway of last resort is not set - - 10.0.0.0/8 is variably subnetted, 3 subnets, 2 masks -R 10.10.1.0/24 [120/1] via 10.10.2.1, 00:00:18, GigabitEthernet0/0 -C 10.10.2.0/24 is directly connected, GigabitEthernet0/0 -L 10.10.2.2/32 is directly connected, GigabitEthernet0/0 -R 192.168.20.0/24 [120/1] via 10.10.2.1, 00:00:18, GigabitEthernet0/0 - 192.168.30.0/24 is variably subnetted, 2 subnets, 2 masks -C 192.168.30.0/24 is directly connected, GigabitEthernet0/0.1 -L 192.168.30.254/32 is directly connected, GigabitEthernet0/0.1 -R 192.168.50.0/24 [120/1] via 10.10.2.1, 00:00:18, GigabitEthernet0/0 - -Router#conf t -Enter configuration commands, one per line. End with CNTL/Z. -Router(config)#^Z -Router# -%SYS-5-CONFIG_I: Configured from console by console -Router#show ip route -Codes: L - local, C - connected, S - static, R - RIP, M - mobile, B - BGP - D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area - N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 - E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP - i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area - * - candidate default, U - per-user static route, o - ODR - P - periodic downloaded static route - -Gateway of last resort is not set - - 10.0.0.0/8 is variably subnetted, 3 subnets, 2 masks -R 10.10.1.0/24 [120/1] via 10.10.2.1, 00:00:26, GigabitEthernet0/0 -C 10.10.2.0/24 is directly connected, GigabitEthernet0/0 -L 10.10.2.2/32 is directly connected, GigabitEthernet0/0 -R 192.168.10.0/24 [120/2] via 10.10.2.1, 00:00:26, GigabitEthernet0/0 -R 192.168.20.0/24 [120/1] via 10.10.2.1, 00:00:26, GigabitEthernet0/0 - 192.168.30.0/24 is variably subnetted, 2 subnets, 2 masks -C 192.168.30.0/24 is directly connected, GigabitEthernet0/0.1 -L 192.168.30.254/32 is directly connected, GigabitEthernet0/0.1 -R 192.168.40.0/24 [120/2] via 10.10.2.1, 00:00:26, GigabitEthernet0/0 -R 192.168.50.0/24 [120/1] via 10.10.2.1, 00:00:26, GigabitEthernet0/0 - -Router#conf t -Enter configuration commands, one per line. End with CNTL/Z. -Router(config)#no in -Router(config)#no interface g0/0.1 /这里才对 -Router(config)# -%LINK-3-UPDOWN: Interface GigabitEthernet0/0.1, changed state to down - -%LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/0.1, changed state to down - -Router(config)#int g0/1 -Router(config-if)#ip ad -Router(config-if)#ip address 192.168.30.254 255.255.255.0 -Router(config-if)#exit -Router(config)#^Z -Router# -%SYS-5-CONFIG_I: Configured from console by console - -Router#show ip route -Codes: L - local, C - connected, S - static, R - RIP, M - mobile, B - BGP - D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area - N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 - E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP - i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area - * - candidate default, U - per-user static route, o - ODR - P - periodic downloaded static route - -Gateway of last resort is not set - - 10.0.0.0/8 is variably subnetted, 3 subnets, 2 masks -R 10.10.1.0/24 [120/1] via 10.10.2.1, 00:00:01, GigabitEthernet0/0 -C 10.10.2.0/24 is directly connected, GigabitEthernet0/0 -L 10.10.2.2/32 is directly connected, GigabitEthernet0/0 -R 192.168.10.0/24 [120/2] via 10.10.2.1, 00:00:01, GigabitEthernet0/0 -R 192.168.20.0/24 [120/1] via 10.10.2.1, 00:00:01, GigabitEthernet0/0 - 192.168.30.0/24 is variably subnetted, 2 subnets, 2 masks -C 192.168.30.0/24 is directly connected, GigabitEthernet0/1 -L 192.168.30.254/32 is directly connected, GigabitEthernet0/1 -R 192.168.40.0/24 [120/2] via 10.10.2.1, 00:00:01, GigabitEthernet0/0 -R 192.168.50.0/24 [120/1] via 10.10.2.1, 00:00:01, GigabitEthernet0/0 - -Router# - -``` - -二层交换机 - -```cmd -Switch>en -Switch#conf t -Enter configuration commands, one per line. End with CNTL/Z. -Switch(config)#int -Switch(config)#interface f0/2 -Switch(config-if)#sw -Switch(config-if)#switchport ac -Switch(config-if)#switchport access vlan 10 -% Access VLAN does not exist. Creating vlan 10 -Switch(config-if)#ex -Switch(config)#int -Switch(config)#interface f0/3 -Switch(config-if)#sw -Switch(config-if)#switchport ac -Switch(config-if)#switchport access vlan 20 -% Access VLAN does not exist. Creating vlan 20 -Switch(config-if)#ex -Switch(config)#int -Switch(config)#interface f0/1 -Switch(config-if)#sw -Switch(config-if)#switchport m -Switch(config-if)#switchport mode -% Incomplete command. -Switch(config-if)#switchport mode t -Switch(config-if)#switchport mode trunk -``` - -#### 测试 - -![image-20250418173613395](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250418_1744968973.png) \ No newline at end of file -- Gitee From 1fd289852ffd0bdcdddb34ac2d4ec48ce1a0c85e Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E9=83=91=E9=9B=A8=E8=89=AF?= <14091846+xiaobayei@user.noreply.gitee.com> Date: Mon, 21 Apr 2025 05:41:19 +0000 Subject: [PATCH 14/14] =?UTF-8?q?=E7=AC=94=E8=AE=B0?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: 郑雨良 <> --- ...11\345\205\250\347\256\241\347\220\206.md" | 62 ++ ...AN\347\232\204\351\205\215\347\275\256.md" | 81 ++ ...20\346\240\221\345\215\217\350\256\256.md" | 27 + ...57\345\217\243\350\201\232\345\220\210.md" | 79 ++ ...57\345\217\243\345\256\211\345\205\250.md" | 133 ++++ ...00\345\215\225\351\205\215\347\275\256.md" | 102 +++ ...1 \350\267\257\347\224\261\345\231\250.md" | 203 +++++ ...25\350\207\202\350\267\257\347\224\261.md" | 135 ++++ ...31\346\200\201\350\267\257\347\224\261.md" | 119 +++ ...30\350\256\244\350\267\257\347\224\261.md" | 8 + ...02\344\272\244\346\215\242\346\234\272.md" | 728 ++++++++++++++++++ ...50\346\200\201\350\267\257\347\224\261.md" | 635 +++++++++++++++ 12 files changed, 2312 insertions(+) create mode 100644 "19\351\203\221\351\233\250\350\211\257/20250331 Cisco\344\272\244\346\215\242\346\234\272\345\256\211\345\205\250\347\256\241\347\220\206.md" create mode 100644 "19\351\203\221\351\233\250\350\211\257/20250401 VLAN\347\232\204\351\205\215\347\275\256.md" create mode 100644 "19\351\203\221\351\233\250\350\211\257/20250403 \347\224\237\346\210\220\346\240\221\345\215\217\350\256\256.md" create mode 100644 "19\351\203\221\351\233\250\350\211\257/20250407 \347\253\257\345\217\243\350\201\232\345\220\210.md" create mode 100644 "19\351\203\221\351\233\250\350\211\257/20250408 \347\253\257\345\217\243\345\256\211\345\205\250.md" create mode 100644 "19\351\203\221\351\233\250\350\211\257/20250410 \344\270\211\345\261\202\344\272\244\346\215\242\346\234\272\347\256\200\345\215\225\351\205\215\347\275\256.md" create mode 100644 "19\351\203\221\351\233\250\350\211\257/20250411 \350\267\257\347\224\261\345\231\250.md" create mode 100644 "19\351\203\221\351\233\250\350\211\257/20250414 \345\215\225\350\207\202\350\267\257\347\224\261.md" create mode 100644 "19\351\203\221\351\233\250\350\211\257/20250415 \351\235\231\346\200\201\350\267\257\347\224\261.md" create mode 100644 "19\351\203\221\351\233\250\350\211\257/20250416 \351\273\230\350\256\244\350\267\257\347\224\261.md" create mode 100644 "19\351\203\221\351\233\250\350\211\257/20250417 \350\267\257\347\224\261\345\231\250\344\270\211\345\261\202\344\272\244\346\215\242\346\234\272.md" create mode 100644 "19\351\203\221\351\233\250\350\211\257/20250418 RIP\345\212\250\346\200\201\350\267\257\347\224\261.md" diff --git "a/19\351\203\221\351\233\250\350\211\257/20250331 Cisco\344\272\244\346\215\242\346\234\272\345\256\211\345\205\250\347\256\241\347\220\206.md" "b/19\351\203\221\351\233\250\350\211\257/20250331 Cisco\344\272\244\346\215\242\346\234\272\345\256\211\345\205\250\347\256\241\347\220\206.md" new file mode 100644 index 0000000..f72f6cc --- /dev/null +++ "b/19\351\203\221\351\233\250\350\211\257/20250331 Cisco\344\272\244\346\215\242\346\234\272\345\256\211\345\205\250\347\256\241\347\220\206.md" @@ -0,0 +1,62 @@ +# 笔记 + +1. 配置密码 + +```cmd +Switch> //用户模式 +Switch>enable //特权模式，一般用于查询 +Switch# configure terminal //(config t简写) 全局模式，一般用于修改配置 +Switch(config)# line console 0 //控制台线路模式，‘0’表示第一个控制台接口 +Switch(config-line)# password aaa123456 //设置控制台登录密码 +Switch(config-line)# login //强制连接控制台时输入密码，若不配置，不会生效 +Switch(config-line)# end +Switch# show running-config //显示配置文件，用来检查配置是否生效 +Switch # write //保存配置 + +Switch(config)#line ? + <0-16> First Line number + console Primary terminal line + vty Virtual terminal + + Switch(config)# service password-encryption // 对明文密码进行弱加密 +``` + +2. Telnet配置 + +```cmd +Switch> +Switch>enable +Switch# configure terminal +Switch(config)#vty 0 4 /拟终端线路配置模式（0-4表示5个并发远程连接最多可以连16台0-15） +Switch(config-line)#password 11111 //设置telenet登录密码 +Switch(config-line)#login //启用密码验证 +Switch(config-line)#transport input telnet //指定这些线路只接受Telnet连接 +Switch(config-line)#exit //退出当前配置模 +Switch(config)#interface vlan 1 //进入VLAN 1接口配置模式 +Switch(config-if)#ip address 192.168.10.11 5.255.255.0 //为交换机设置管理IP地址和子网掩码 +Switch(config-if)#no shutdown //激活该虚拟接口 + +Switch(config-line)#transport ? + input Define which protocols to use when connecting to the terminal server + output Define which protocols to use for outgoing connections +``` + +3. SSH高级配置 + +```cmd +Switch(config)# hostname SW1 //主机名（RSA密钥生成必需） +SW1(config)# ip domain-name mxdx.com //域名（RSA密钥生成必需） +SW1(config)# crypto key generate rsa //生成RSA密钥,可直接回车 +SW1(config)# username admin secret abc //创建本地用户admin，密码abc（SSH登录用） +SW1(config)# line vty 0 4 +SW1(config-line)# transport input ssh //只允许SSH all none telnet ssh +SW1(config-line)# login local //使用本地用户认证 +SW1(config-line)#exit //退出当前配置模 +SW1(config)#interface vlan 1 //进入VLAN 1接口配置模式 +SW1(config-if)#ip address 192.168.10.1 255.255.255.0 //为交换机设置管理IP地址和子网掩码 +SW1(config-if)#no shutdown //激活该虚拟接口（默认交换机物理接口常开，但VLAN接口需手动激活） +SW1(config-if)#exit +SW1(config)#exit +SW1# show ip ssh //确认SSH已启用 +``` + diff --git "a/19\351\203\221\351\233\250\350\211\257/20250401 VLAN\347\232\204\351\205\215\347\275\256.md" "b/19\351\203\221\351\233\250\350\211\257/20250401 VLAN\347\232\204\351\205\215\347\275\256.md" new file mode 100644 index 0000000..e870c10 --- /dev/null +++ "b/19\351\203\221\351\233\250\350\211\257/20250401 VLAN\347\232\204\351\205\215\347\275\256.md" @@ -0,0 +1,81 @@ +# 笔记 + +划分vlan，vlan10-30 + +```cmd +Switch>en +Switch#conf t +Switch(config)#vlan 10 +Switch(config-vlan)#end +Switch#conf t +Switch(config)#vlan 20 +Switch(config-vlan)#exit +Switch(config)#vlan 30 +Switch(config-vlan)#exit + +``` + +给vlan10,F0/2-3，给vlan20,F0/4-5 vlan30 FastEthernet0/6 + +```cmd +Switch(config)#int +Switch(config)#interface r +Switch(config)#interface range f +Switch(config)#interface range fastEthernet 0/2-3 +Switch(config-if-range)#sw +Switch(config-if-range)#switchport acc +Switch(config-if-range)#switchport access vlan 10 +Switch(config-if-range)#exit +Switch(config)#in +Switch(config)#interface r +Switch(config)#interface range f +% Incomplete command. +Switch(config)#in +Switch(config)#interface r +Switch(config)#interface range f +Switch(config)#interface range fastEthernet 0/4-5 +Switch(config-if-range)#sw +Switch(config-if-range)#switchport ac +Switch(config-if-range)#switchport access vlan 20 +Switch(config-if-range)#exi +Switch(config)#int +Switch(config)#interface r +Switch(config)#interface fastEthernet 0/1 +Switch(config-if)#sw +Switch(config-if)#switchport ac +Switch(config-if)#switchport access vlan 30 +Switch(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/6, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/6, changed state to up + +Switch(config-if)#eixt +``` + +核心 是将交换机接交换机的端口，设为trunk + +```cmd +Switch(config-if)#exit +Switch(config)#inter +Switch(config)#interface fa +Switch(config)#interface fastEthernet 0/6 +Switch(config-if)#sw +Switch(config-if)#switchport mode trun +Switch(config-if)#switchport mode trunk + +Switch(config-if)# +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/6, changed state to down + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/6, changed state to up +``` + +```cmd +# 或者 查看所有接口的信息 +Switch#show interfaces status +#查看vlan的划分情况 +Switch#show vlan brief +``` + +# 练习 + +![image-20250401223007697](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250401_1743517813.png) \ No newline at end of file diff --git "a/19\351\203\221\351\233\250\350\211\257/20250403 \347\224\237\346\210\220\346\240\221\345\215\217\350\256\256.md" "b/19\351\203\221\351\233\250\350\211\257/20250403 \347\224\237\346\210\220\346\240\221\345\215\217\350\256\256.md" new file mode 100644 index 0000000..130b6e6 --- /dev/null +++ "b/19\351\203\221\351\233\250\350\211\257/20250403 \347\224\237\346\210\220\346\240\221\345\215\217\350\256\256.md" @@ -0,0 +1,27 @@ +# 笔记 + +生成树协议：监视二层交换式网络以找出所有可用的链路，并关闭冗余链路以确保不会出现环路。 首先利用生成树算法创建一个拓扑数据库，然后将网络的冗余备份链路从逻辑上断开，这样数据帧只能在生成树协议选定的最优链路上进行转发。 + +生成树：解决环路路线 + +最小生成树：从众多路线中，找出最短路线 + +冗余：备用，多余的 + +RSTP（快速生成树协议） + +```cmd +show spanning-tree summary # 查看配置 +show spanning-tree # 查看状态 +Switch(config-if)#switch mode trunk 设置为共享 +spanning-tree mode rapid-pvst #修改到快速模式 +``` + +生成树端口有4种状态 + +- 阻塞(Block)：只监听/接收BPDU报文 +- 侦听(Listening)：只能接收或发送BPDU报文 +- 学习(Learning)：能接收或发送BPDU报文，并形成MAC地址表，但不能转发数据帧 +- 转发(Forwarding)：能接收或发送BPDU报文，并形成MAC地址表，同时发送和接收数据帧 + +![image-20250406171736182](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250406_1743931062.png) \ No newline at end of file diff --git "a/19\351\203\221\351\233\250\350\211\257/20250407 \347\253\257\345\217\243\350\201\232\345\220\210.md" "b/19\351\203\221\351\233\250\350\211\257/20250407 \347\253\257\345\217\243\350\201\232\345\220\210.md" new file mode 100644 index 0000000..8dfffe9 --- /dev/null +++ "b/19\351\203\221\351\233\250\350\211\257/20250407 \347\253\257\345\217\243\350\201\232\345\220\210.md" @@ -0,0 +1,79 @@ + + +# 笔记 + +端口聚合：把多个物理端口捆绑合成一个逻辑端口 + +1. 生成树特性（提高链路带宽） +2. 将多个端口从逻辑上合并成一个打端口 +3. 可以做负载均衡 +4. 提供链路备份 +5. 防止网络环路 + + + +将端口配置为Trunk模式 + +```cmd +Switch>en +Switch#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Switch(config)#int +Switch(config)#interface ra +Switch(config)#interface range f0/22-24 +Switch(config-if-range)#sw +Switch(config-if-range)#switchport mo +Switch(config-if-range)#switchport mode t +Switch(config-if-range)#switchport mode trunk +``` + +加入链路组1并开启 + +```cmd +Switch(config-if-range)#channel-g +Switch(config-if-range)#channel-group 1 mo +Switch(config-if-range)#channel-group 1 mode on +``` + +按目的IP地址来实现负载均衡 + +```CMD +Switch(config)#port-channel load-balance dst-ip +``` + +新拉一条线，加入链路1组 + +```cmd +Switch(config)#interface f0/21 +Switch(config-if)#sw +Switch(config-if)#switchport m +Switch(config-if)#switchport mode t +Switch(config-if)#switchport mode trunk + +Switch(config-if)# +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/21, changed state to down + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/21, changed state to up + +Switch(config-if)#channel-g +Switch(config-if)#channel-group 1 mo +Switch(config-if)#channel-group 1 mode on + + + +Switch(config)#interface port-channel 1 //进入聚合端口的端口配置模式 +``` + +查看 + +```cmd +Switch#show interfaces etherchannel //显示聚合端口信息 +Switch#show etherchannel summary //显示以太通道信息 +Switch#show etherchannel //显示以太通道 +``` + + + +# 练习 + +![image-20250407170439569](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250407_1744016685.png) \ No newline at end of file diff --git "a/19\351\203\221\351\233\250\350\211\257/20250408 \347\253\257\345\217\243\345\256\211\345\205\250.md" "b/19\351\203\221\351\233\250\350\211\257/20250408 \347\253\257\345\217\243\345\256\211\345\205\250.md" new file mode 100644 index 0000000..5e0c1a0 --- /dev/null +++ "b/19\351\203\221\351\233\250\350\211\257/20250408 \347\253\257\345\217\243\345\256\211\345\205\250.md" @@ -0,0 +1,133 @@ +# 笔记 + +### 限制接入的主机数 + +1. 选择要设置的端口 +2. 修改端口的模式：access（接口模式）/trunk（共享模式） +3. 开启端口安全 +4. 限制数量 +5. 设置处理方式：关闭端口 + +```cmd +Switch(config-if)#sw +Switch(config-if)#switchport po +Switch(config-if)#switchport port-security +Switch(config-if)#sw +Switch(config-if)#switchport po +Switch(config-if)#switchport port-security ? + aging Port-security aging commands + mac-address Secure mac address + maximum Max secure addresses + violation Security violation mode + +Switch(config-if)#switchport port-security +Switch(config-if)#switchport port-security max +Switch(config-if)#switchport port-security maximum 1 +Switch(config-if)#switchport port-securit violation shu +Switch(config-if)#switchport port-securit violation shutdown + + + +# 若违规被关闭的端口要再次开启，先主动关闭，再开启一次 +Switch(config-if)#shutdown //先主动关闭 +Switch(config-if)#no shutdown //再开启一次#### +``` + + + +### 绑定死MAC地址 + +#### 手动绑定 + +1. 选择要设置的端口 +2. 修改端口的模式：access/trunk +3. 开启端口安全 +4. 绑定MAC +5. 设置违规的处理方式 + +查MAC地址 + +``` +C:\>ipconfig /all + +FastEthernet0 Connection:(default port) + + Connection-specific DNS Suffix..: + Physical Address................: 0001.6443.E10B + Link-local IPv6 Address.........: FE80::201:64FF:FE43:E10B + IP Address......................: 0.0.0.0 + Subnet Mask.....................: 0.0.0.0 + Default Gateway.................: 0.0.0.0 + DNS Servers.....................: 0.0.0.0 + DHCP Servers....................: 0.0.0.0 + DHCPv6 Client DUID..............: 00-01-00-01-73-6C-BB-97-00-01-64-43-E1-0B + + +``` + + + +```cmd +Switch(config)#interface f0/20 +Switch(config-if)#switchport mode access +Switch(config-if)#switchport po +Switch(config-if)#switchport port-security +Switch(config-if)#switchport port-security mac +Switch(config-if)#switchport port-security mac-address ? + H.H.H 48 bit mac address + sticky Configure dynamic secure addresses as sticky +Switch(config-if)#switchport port-security mac-address +% Incomplete command. +Switch(config-if)#switchport port-security mac-address 0001.6443.E10B +Switch(config-if)#sw +Switch(config-if)#switchport po +Switch(config-if)#switchport port-security v +Switch(config-if)#switchport port-security violation shu +Switch(config-if)#switchport port-security violation shutdown +``` + +### 自动绑定 + +```cmd +Switch(config)#interface f0/20 +Switch(config-if)#switchport mo +Switch(config-if)#switchport mode ac +Switch(config-if)#switchport mode access +Switch(config-if)#switchport po +Switch(config-if)#switchport port-security +Switch(config-if)#switchport port-security ma +% Ambiguous command: "switchport port-security ma" +Switch(config-if)#switchport port-security mac +Switch(config-if)#switchport port-security mac-address str +Switch(config-if)#switchport port-security mac-address st +Switch(config-if)#switchport port-security mac-address sticky +Switch(config-if)#switchport port-security violation shutdown +``` + +### 绑定MAC并限制主机数 + +1. 选择端口 +2. 修改端口的模式 +3. 开启端口安全 +4. 绑定MAC，粘性 （一定要先ping一次，交换机才会记得这个主机 的MAC） +5. 限制数量1 +6. 设置违规的处理方式 + +```cmd +Switch(config)#interface f0/17 +Switch(config-if)#sw +Switch(config-if)#switchport mo +Switch(config-if)#switchport mode ac +Switch(config-if)#switchport mode access +Switch(config-if)#switchport port-security +Switch(config-if)#switchport port-security max +Switch(config-if)#switchport port-security maximum 1 +Switch(config-if)#switchport port-security mac +Switch(config-if)#switchport port-security mac-address st +Switch(config-if)#switchport port-security mac-address sticky +Switch(config-if)#switchport port-security v +Switch(config-if)#switchport port-security violation shu +Switch(config-if)#switchport port-security violation shutdown +``` + +![image-20250408195053118](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250408_1744113060.png) \ No newline at end of file diff --git "a/19\351\203\221\351\233\250\350\211\257/20250410 \344\270\211\345\261\202\344\272\244\346\215\242\346\234\272\347\256\200\345\215\225\351\205\215\347\275\256.md" "b/19\351\203\221\351\233\250\350\211\257/20250410 \344\270\211\345\261\202\344\272\244\346\215\242\346\234\272\347\256\200\345\215\225\351\205\215\347\275\256.md" new file mode 100644 index 0000000..3f37b15 --- /dev/null +++ "b/19\351\203\221\351\233\250\350\211\257/20250410 \344\270\211\345\261\202\344\272\244\346\215\242\346\234\272\347\256\200\345\215\225\351\205\215\347\275\256.md" @@ -0,0 +1,102 @@ +# 笔记 + +S3560 既有交换机又有罗尤其，可以跨网络，三层交换机默认二层口，如果需要启用三层功能就需要在此端口输入 no swtichport 命令。二层没有此命令。 + +对汇聚层配置 + +```cmd +Switch>en +Switch#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Switch(config)#vlan 10 +Switch(config-vlan)#ex +Switch(config)#vlan 20 +Switch(config-vlan)#ex +Switch(config)#int +Switch(config)#interface f0/3 +Switch(config-if)#switchport ac +Switch(config-if)#switchport access vlan 10 +Switch(config-if)#ex +Switch(config)#interface f0/4 +Switch(config-if)#switchport ac +Switch(config-if)#switchport access vlan 20 +Switch(config-if)#ex +Switch(config)#interface f0/24 +Switch(config-if)#sw +Switch(config-if)#switchport m +Switch(config-if)#switchport mode t +Switch(config-if)#switchport mode trunk +``` + +三层配置（S3560j） + +```cmd +Switch(config)#vlan 10 +Switch(config-vlan)#ex +Switch(config)#vlan 20 +Switch(config-vlan)#ex +Switch(config)#int +Switch(config)#interface f0/24 +Switch(config-if)#switchport trunk encapsulation dot1q +Switch(config-if)#switchport mode t +Switch(config-if)#switchport mode trunk +Switch(config-if)#ex +Switch(config)#int +Switch(config)#interface f0/3 +Switch(config-if)#sw +Switch(config-if)#switchport ac +Switch(config-if)#switchport access vlan 10 +Switch(config-if)#ex +Switch(config)#ip routing //开启路由功能，才能跨网络 +Switch(config)#int +Switch(config)#interface vlan 10 +Switch(config-if)# +%LINK-5-CHANGED: Interface Vlan10, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan10, changed state to up + +Switch(config-if)#ip ad +Switch(config-if)#ip address 172.16.10.254 255.255.255.0 网关 子网掩码 +Switch(config-if)#no shutdown +Switch(config-if)#ex +Switch(config)#interface f0/4 +Switch(config-if)#ex +Switch(config)#interface vlan 20 +Switch(config-if)# +%LINK-5-CHANGED: Interface Vlan20, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan20, changed state to up + +Switch(config-if)#ip address 172.16.20.254 255.255.255.0 +Switch(config-if)#no sh +Switch(config-if)#no shutdown +Switch(config-if)#end +Switch# +%SYS-5-CONFIG_I: Configured from console by console + +Switch#show ip route +Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP + D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area + N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 + E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP + i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area + * - candidate default, U - per-user static route, o - ODR + P - periodic downloaded static route + +Gateway of last resort is not set + + 172.16.0.0/24 is subnetted, 2 subnets +C 172.16.10.0 is directly connected, Vlan10 +C 172.16.20.0 is directly connected, Vlan20 + +``` + + + +![image-20250410192946699](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250410_1744284587.png) + +测试 + +![image-20250410192923763](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250410_1744284567.png) + +![image-20250410192933141](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250410_1744284573.png) \ No newline at end of file diff --git "a/19\351\203\221\351\233\250\350\211\257/20250411 \350\267\257\347\224\261\345\231\250.md" "b/19\351\203\221\351\233\250\350\211\257/20250411 \350\267\257\347\224\261\345\231\250.md" new file mode 100644 index 0000000..d65cf98 --- /dev/null +++ "b/19\351\203\221\351\233\250\350\211\257/20250411 \350\267\257\347\224\261\345\231\250.md" @@ -0,0 +1,203 @@ +# 笔记 + +#### telnet + +![image-20250411191724475](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250411_1744370244.png) + +```cmd +Router>en +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)#ho +Router(config)#hostname RTO1 +RTO1(config)#int +RTO1(config)#interface f0/0 +RTO1(config-if)#no shu +RTO1(config-if)#no shutdown + +RTO1(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up + +RTO1(config-if)#ip aad +RTO1(config-if)#ip ad +RTO1(config-if)#ip address 192.168.10.2 +% Incomplete command. +RTO1(config-if)#ip address 192.168.10.2 255.255.255.0 +RTO1(config-if)#ex +RTO1(config)#line vty 0 15 +RTO1(config-line)#pas +RTO1(config-line)#password 111 +RTO1(config-line)#ex +% Ambiguous command: "ex" +RTO1(config-line)#exit +RTO1(config)#en +RTO1(config)#enable sec +RTO1(config)#enable secret 456 +``` + + + +测试 + +```cmd +C:\>ping 192.168.10.2 + +Pinging 192.168.10.2 with 32 bytes of data: + +Reply from 192.168.10.2: bytes=32 time=1ms TTL=255 +Reply from 192.168.10.2: bytes=32 time<1ms TTL=255 +Reply from 192.168.10.2: bytes=32 time<1ms TTL=255 +Reply from 192.168.10.2: bytes=32 time<1ms TTL=255 + +Ping statistics for 192.168.10.2: + Packets: Sent = 4, Received = 4, Lost = 0 (0% loss), +Approximate round trip times in milli-seconds: + Minimum = 0ms, Maximum = 1ms, Average = 0ms + +C:\>telnet 192.168.10.2 +Trying 192.168.10.2 ...Open + + +User Access Verification + +Password: +RTO1>en +% No password set. +RTO1>en +Password: +RTO1# +``` + + + +#### ssh + +![image-20250411191710106](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250411_1744370234.png) + +```cmd +Router>en +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)#ho +Router(config)#hostname Rosie +Rosie(config)#ip ad +Rosie(config)#ip do +Rosie(config)#ip domain-n +Rosie(config)#ip domain-name rosie.com +Rosie(config)#cr +Rosie(config)#crypto ke +Rosie(config)#crypto key gen +Rosie(config)#crypto key generate rsa +The name for the keys will be: Rosie.rosie.com +Choose the size of the key modulus in the range of 360 to 2048 for your + General Purpose Keys. Choosing a key modulus greater than 512 may take + a few minutes. + +How many bits in the modulus [512]: 2048 +% Generating 2048 bit RSA keys, keys will be non-exportable...[OK] + +Rosie(config)#use +*3月 1 0:2:11.847: %SSH-5-ENABLED: SSH 1.99 has been enabled +Rosie(config)#username rosie sec +Rosie(config)#username rosie secret 0211 +Rosie(config)#ip ssh ver +Rosie(config)#ip ssh version 2 +Rosie(config)#int +Rosie(config)#interface f0/0 +Rosie(config-if)#ip ad +Rosie(config-if)#ip address 192.168.40.2 255.255.255.0 +Rosie(config-if)#shutd +Rosie(config-if)#shutdown +Rosie(config-if)#ex +Rosie(config)#line vty 0 15 +Rosie(config-line)#tran +Rosie(config-line)#transport inpu +Rosie(config-line)#transport input ssh +Rosie(config-line)#login local +Rosie(config-if)#enable secret 222 +``` + + + +测试 + +```cmd +C:\>ping 192.168.40.2 + +Pinging 192.168.40.2 with 32 bytes of data: + +Reply from 192.168.40.2: bytes=32 time<1ms TTL=255 +Reply from 192.168.40.2: bytes=32 time=4ms TTL=255 +Reply from 192.168.40.2: bytes=32 time<1ms TTL=255 +Reply from 192.168.40.2: bytes=32 time<1ms TTL=255 + +Ping statistics for 192.168.40.2: + Packets: Sent = 4, Received = 4, Lost = 0 (0% loss), +Approximate round trip times in milli-seconds: + Minimum = 0ms, Maximum = 4ms, Average = 1ms + +C:\>ssh -l rosie 192.168.40.2 + +Password: +Rosie>en +% No password set. +Rosie>en +Password: +Rosie# +``` + +#### 多网互联 + +![image-20250411191750573](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250411_1744370270.png) + +```cmd +Router>en +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)#int +Router(config)#interface f0/1 +Router(config-if)#ip add +Router(config-if)#ip address 192.168.50.254 255.255.255.0 +Router(config-if)#no shu +Router(config-if)#no shutdown + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up + +Router(config-if)#ex +Router(config)#int +Router(config)#interface f0/1 +Router(config-if)#ip +Router(config-if)#ipad +Router(config-if)#ip ad +Router(config-if)#ip address 192.168.60.254 255.255.255.0 +Router(config-if)#no shu +Router(config-if)#no shutdown +``` + + + + + +show ip route + +```cmd +Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP + D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area + N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 + E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP + i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area + * - candidate default, U - per-user static route, o - ODR + P - periodic downloaded static route + +Gateway of last resort is not set + +C 192.168.50.0/24 is directly connected, FastEthernet0/0 +C 192.168.60.0/24 is directly connected, FastEthernet0/1 + +``` + diff --git "a/19\351\203\221\351\233\250\350\211\257/20250414 \345\215\225\350\207\202\350\267\257\347\224\261.md" "b/19\351\203\221\351\233\250\350\211\257/20250414 \345\215\225\350\207\202\350\267\257\347\224\261.md" new file mode 100644 index 0000000..a5e3450 --- /dev/null +++ "b/19\351\203\221\351\233\250\350\211\257/20250414 \345\215\225\350\207\202\350\267\257\347\224\261.md" @@ -0,0 +1,135 @@ +# 笔记 + +单臂路由 + +![image-20250414204759617](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250414_1744634884.png) + +```cmd +Switch(config)#vlan 10 +Switch(config-vlan)#ex +Switch(config)#vlan 20 +Switch(config-vlan)#ex +Switch(config)#int +Switch(config)#interface f0/2 +Switch(config-if)#sw +Switch(config-if)#switchport ac +Switch(config-if)#switchport access vlan 10 +Switch(config-if)#ex +Switch(config)#interface f0/3 +Switch(config-if)#sw +Switch(config-if)#switchport ac +Switch(config-if)#switchport access vlan 20 +Switch(config-if)#e +Switch(config)#int +Switch(config)#interface f0/1 +Switch(config-if)#sw +Switch(config-if)#switchport ac +Switch(config-if)#switchport mo +Switch(config-if)#switchport mode tr +Switch(config-if)#switchport mode trunk +Switch(config-if)#ex +Switch(config)#end +``` + +```cmd +Switch#show vlan brief + +VLAN Name Status Ports +---- -------------------------------- --------- ------------------------------- +1 default active Fa0/1, Fa0/4, Fa0/5, Fa0/6 + Fa0/7, Fa0/8, Fa0/9, Fa0/10 + Fa0/11, Fa0/12, Fa0/13, Fa0/14 + Fa0/15, Fa0/16, Fa0/17, Fa0/18 + Fa0/19, Fa0/20, Fa0/21, Fa0/22 + Fa0/23, Fa0/24, Gig0/1, Gig0/2 +10 VLAN0010 active Fa0/2 +20 VLAN0020 active Fa0/3 +1002 fddi-default active +1003 token-ring-default active +1004 fddinet-default active +1005 trnet-default active +Switch# +%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up + +``` + +```cmd + +Router>en +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)#ho +Router(config)#hostname Rosie +Rosie(config)#int +Rosie(config)#interface f0/0 +Rosie(config-if)#no shu +Rosie(config-if)#no shutdown + +Rosie(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up +ex +Rosie(config)#int +Rosie(config)#interface f0/0.1 +Rosie(config-subif)# +%LINK-5-CHANGED: Interface FastEthernet0/0.1, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0.1, changed state to up + +Rosie(config-subif)#en +Rosie(config-subif)#encapsulation do +Rosie(config-subif)#encapsulation dot1Q 10 +Rosie(config-subif)#ip ad +Rosie(config-subif)#ip address 192.168.10.254 255.255.255.0 +Rosie(config-subif)#ex +Rosie(config)#int +Rosie(config)#interface f0/0.2 +Rosie(config-subif)# +%LINK-5-CHANGED: Interface FastEthernet0/0.2, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0.2, changed state to up +Rinterface f0/0.2interface f0/0.2 +Rosie(config-subif)#en +Rosie(config-subif)#encapsulation do +Rosie(config-subif)#encapsulation dot1Q 20 +Rosie(config-subif)#ip address 192.168.20.254 255.255.255.0 +Rosie(config-subif)#end +Rosie# +%SYS-5-CONFIG_I: Configured from console by console +s + +``` + +```cmd +Rosie#show ip route +Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP + D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area + N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 + E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP + i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area + * - candidate default, U - per-user static route, o - ODR + P - periodic downloaded static route + +Gateway of last resort is not set + +C 192.168.10.0/24 is directly connected, FastEthernet0/0.1 +C 192.168.20.0/24 is directly connected, FastEthernet0/0.2 +``` + +# 预习 + +两个路由器相连 + +``` +Router(config)#ip route 192.168.30.0 255.255.255.0 192.168.50.1 +Router(config)#ip route 192.168.40.0 255.255.255.0 192.168.50.1 +``` + +``` +Router(config)#ip route 192.168.10.0 255.255.255.0 192.168.50.2 +Router(config)#ip route 192.168.20.0 255.255.255.0 192.168.50.2 +``` + diff --git "a/19\351\203\221\351\233\250\350\211\257/20250415 \351\235\231\346\200\201\350\267\257\347\224\261.md" "b/19\351\203\221\351\233\250\350\211\257/20250415 \351\235\231\346\200\201\350\267\257\347\224\261.md" new file mode 100644 index 0000000..948366b --- /dev/null +++ "b/19\351\203\221\351\233\250\350\211\257/20250415 \351\235\231\346\200\201\350\267\257\347\224\261.md" @@ -0,0 +1,119 @@ + + +# 笔记 + +![image-20250415212606831](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250415_1744723579.png) + +二层交换机配置 + +```cmd +Switch>en +Switch#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Switch(config)#vlan 10 +Switch(config-vlan)#ex +Switch(config)#vlan 20 +Switch(config-vlan)#ex +Switch(config)#int +Switch(config)#interface f0/1 +Switch(config-if)#sw +Switch(config-if)#switchport +% Incomplete command. +Switch(config-if)#switchport ac +Switch(config-if)#switchport access vlan 10 +Switch(config-if)#ex +Switch(config)#int +Switch(config)#interface f0/3 +Switch(config-if)#sw +Switch(config-if)#switchport ac +Switch(config-if)#switchport access vlan 20 +Switch(config-if)#ex +Switch(config)#int +Switch(config)#interface f0/3 +Switch(config-if)#sw +Switch(config-if)#switchport m +Switch(config-if)#switchport mode t +Switch(config-if)#switchport mode trunk +``` + +路由器 + +```cmd +Router>en +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)#int +Router(config)#interface f0/0 +Router(config-if)#no shu +Router(config-if)#no shutdown + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up + +Router(config-if)#ex +Router(config)#int +Router(config)#interface f0/0.1 +Router(config-subif)# +%LINK-5-CHANGED: Interface FastEthernet0/0.1, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0.1, changed state to up + +Router(config-subif)#en +Router(config-subif)#encapsulation do +Router(config-subif)#encapsulation dot1Q 10 +Router(config-subif)#ip ad +Router(config-subif)#ip address 192.168.10.254 255.255.255.0 +Router(config-subif)#ex +Router(config)#int +Router(config)#interface f0/0.2 +Router(config-subif)# +%LINK-5-CHANGED: Interface FastEthernet0/0.2, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0.2, changed state to up + +Router(config-subif)#encapsulation dot1Q 20 +Router(config-subif)#ip address 192.168.20.254 255.255.255.0 +Router(config-subif)#ex +Router(config)#end +Router# +%SYS-5-CONFIG_I: Configured from console by console +s +% Ambiguous command: "s" +Router#show ip route +Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP + D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area + N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 + E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP + i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area + * - candidate default, U - per-user static route, o - ODR + P - periodic downloaded static route + +Gateway of last resort is not set + +C 192.168.10.0/24 is directly connected, FastEthernet0/0.1 +C 192.168.20.0/24 is directly connected, FastEthernet0/0.2 + +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)#int +Router(config)#interface f0/1 +Router(config-if)#ip add +Router(config-if)#ip address 192.168.50.1 255.255.255.0 +Router(config-if)#no shu +Router(config-if)#no shutdown + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up + +Router(config-if)# +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up + +Router(config-if)#ex +Router(config)#ip route 192.168.30.0 255.255.255.0 192.168.50.2 +Router(config)#ip route 192.168.40.0 255.255.255.0 192.168.50.2 +``` + + + diff --git "a/19\351\203\221\351\233\250\350\211\257/20250416 \351\273\230\350\256\244\350\267\257\347\224\261.md" "b/19\351\203\221\351\233\250\350\211\257/20250416 \351\273\230\350\256\244\350\267\257\347\224\261.md" new file mode 100644 index 0000000..471200b --- /dev/null +++ "b/19\351\203\221\351\233\250\350\211\257/20250416 \351\273\230\350\256\244\350\267\257\347\224\261.md" @@ -0,0 +1,8 @@ +# 笔记 + +默认路由 + +``` +ip route 0.0.0.0 0.0.0.0 <下一跳地址> +``` + diff --git "a/19\351\203\221\351\233\250\350\211\257/20250417 \350\267\257\347\224\261\345\231\250\344\270\211\345\261\202\344\272\244\346\215\242\346\234\272.md" "b/19\351\203\221\351\233\250\350\211\257/20250417 \350\267\257\347\224\261\345\231\250\344\270\211\345\261\202\344\272\244\346\215\242\346\234\272.md" new file mode 100644 index 0000000..f45480c --- /dev/null +++ "b/19\351\203\221\351\233\250\350\211\257/20250417 \350\267\257\347\224\261\345\231\250\344\270\211\345\261\202\344\272\244\346\215\242\346\234\272.md" @@ -0,0 +1,728 @@ +![image-20250416201428716](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250416_1744805699.png) + +路由器0 + +```cmd +Router>enable +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)#int +Router(config)#interface f0/0 +Router(config-if)#no shut + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up + +Router(config-if)#ip add +Router(config-if)#ip address 192.168.10.254 255.255.255.0 +Router(config-if)#ex +Router(config)#int f0/1 +Router(config-if)#ip add +Router(config-if)#ip address 192.168.40.1 255.255.255.0 +Router(config-if)#ex +Router(config)#int f0/1 +Router(config-if)#no shut + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up + +Router(config-if)#ex +Router(config)#ip route 192.168.20.0 255.255.255.0 192.168.40.2 +Router(config)#ip route 192.168.30.0 255.255.255.0 192.168.40.2 +Router(config)# +``` + +路由器1 + +```CMD +Router>enable +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)#int f0/0 +Router(config-if)#no shut + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up + +Router(config-if)#ip ad +Router(config-if)#ip address 192.168.20.254 255.255.255.0 +Router(config-if)#ex +Router(config)#int f0/1 +Router(config-if)#no shut + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up + +Router(config-if)#ex +Router(config)#int f0/1 +Router(config-if)#no shut +Router(config-if)#no shutdown +Router(config-if)# +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up + +Router(config-if)#ip ad +Router(config-if)#ip address 192.168.40.2 255.255.255.0 +Router(config-if)#ex +Router(config)#int f1/0 +Router(config-if)#no shut +Router(config-if)#no shutdown + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet1/0, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet1/0, changed state to up +ip +% Incomplete command. +Router(config-if)#ip add +Router(config-if)#ip address 192.168.50.1 255.255.255.0 +Router(config-if)#ex +Router(config)#ip route 192.168.10.0 255.255.255.0 192.168.40.1 +Router(config)#ip route 192.168.30.0 255.255.255.0 192.168.50.2 +Router(config)# +``` + +路由器2 + +```CMD +Router>enable +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)#int f0/0 +Router(config-if)#no shut + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up + +Router(config-if)#ip add +Router(config-if)#ip address 192.168.30.254 255.255.255.0 +Router(config-if)#ex +Router(config)#int f0/1 +Router(config-if)#no shut + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up + +Router(config-if)#ip add +Router(config-if)#ip address 192.168.50.2 255.255.255.0 +Router(config-if)# +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up + +Router(config-if)#ex +Router(config)#ip route 192.168.10.0 255.255.255.0 192.168.50.1 +Router(config)#ip route 192.168.20.0 255.255.255.0 192.168.50.1 +Router(config)# +``` + + + +![image-20250416204457627](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250416_1744807497.png) + +路由器3 + +```cmd +Router>en +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)#f0/0 + ^ +% Invalid input detected at '^' marker. + +Router(config)#int +Router(config)#interface f0/0 +Router(config-if)#no shu +Router(config-if)#no shutdown + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up + +Router(config-if)#ex +Router(config)#int +Router(config)#interface f0/0.1 +Router(config-subif)# +%LINK-5-CHANGED: Interface FastEthernet0/0.1, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0.1, changed state to up + +Router(config-subif)#en +Router(config-subif)#encapsulation do +Router(config-subif)#encapsulation dot1Q 10 +Router(config-subif)#ip ad +Router(config-subif)#ip address 192.168.10.254 255.255.255.0 +Router(config-subif)#ex +Router(config)#int +Router(config)#interface f0/0.2 +Router(config-subif)# +%LINK-5-CHANGED: Interface FastEthernet0/0.2, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0.2, changed state to up + +Router(config-subif)#encapsulation dot1Q 20 +Router(config-subif)#ip address 192.168.20.254 255.255.255.0 +Router(config-subif)#end +Router# +%SYS-5-CONFIG_I: Configured from console by console + +Router#show ip rute + ^ +% Invalid input detected at '^' marker. + +Router#show ip route +Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP + D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area + N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 + E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP + i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area + * - candidate default, U - per-user static route, o - ODR + P - periodic downloaded static route + +Gateway of last resort is not set + +C 192.168.10.0/24 is directly connected, FastEthernet0/0.1 +C 192.168.20.0/24 is directly connected, FastEthernet0/0.2 + +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)#int +Router(config)#interface f0/1 +Router(config-if)#no shu +Router(config-if)#no shutdown + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up + +Router(config-if)#ip ad +Router(config-if)#ip address 192.168.70.1 255.255.255.0 +Router(config-if)#no shu +Router(config-if)# +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up + +Router(config-if)#ex +Router(config)#ip route 192.168.30.0 255.255.255.0 192.168.70.2 +Router(config)#ip route 192.168.40.0 255.255.255.0 192.168.70.2 +Router(config)#ip route 192.168.50.0 255.255.255.0 192.168.70.2 +Router(config)#ip route 192.168.60.0 255.255.255.0 192.168.70.2 +Router(config)# +``` + + + +路由器4 + +```cmd +Router>en +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)#int +Router(config)#interface f0/0 +Router(config-if)#no shu +Router(config-if)#no shutdown + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up + +Router(config-if)#ex +Router(config)#int +Router(config)#interface f0/0.1 +Router(config-subif)# +%LINK-5-CHANGED: Interface FastEthernet0/0.1, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0.1, changed state to up + +Router(config-subif)#en +% Ambiguous command: "en" +Router(config)#interface f0/0.1 +Router(config-subif)#en +Router(config-subif)#encapsulation do +Router(config-subif)#encapsulation dot1Q 10 +Router(config-subif)#ip ad +Router(config-subif)#ip address 192.168.30.254 255.255.255.0 +Router(config-subif)#ex +Router(config)#interface f0/0.2 +Router(config-subif)# +%LINK-5-CHANGED: Interface FastEthernet0/0.2, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0.2, changed state to up +encapsulation dot1Q 20 +Router(config-subif)#ip address 192.168.40.254 255.255.255.0 +Router(config-subif)#end +Router# +%SYS-5-CONFIG_I: Configured from console by console + +Router#show ip route +Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP + D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area + N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 + E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP + i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area + * - candidate default, U - per-user static route, o - ODR + P - periodic downloaded static route + +Gateway of last resort is not set + +C 192.168.30.0/24 is directly connected, FastEthernet0/0.1 +C 192.168.40.0/24 is directly connected, FastEthernet0/0.2 + +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)#int +Router(config)#interface f0/1 +Router(config-if)#ip ad +Router(config-if)#ip address 192.168.80.1 255.255.255.0 +Router(config-if)#no sh +Router(config-if)#no shutdown + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up + +Router(config-if)#ex +Router(config)#ip route 192.168.10.0 255.255.255.0 192.168.80.2 +Router(config)#ip route 192.168.20.0 255.255.255.0 192.168.80.2 +Router(config)#ip route 192.168.50.0 255.255.255.0 192.168.80.2 +Router(config)#ip route 192.168.60.0 255.255.255.0 192.168.80.2 +Router(config)# +Router# +%SYS-5-CONFIG_I: Configured from console by console + +``` + + + + + +路由器6 + +``` +Router>en +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)#int +Router(config)#interface f0/0 +Router(config-if)#no shu +Router(config-if)#no shutdown + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up + +Router(config-if)#ex +Router(config)#int +Router(config)#interface f0/0.1 +Router(config-subif)# +%LINK-5-CHANGED: Interface FastEthernet0/0.1, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0.1, changed state to up + +Router(config-subif)#en +Router(config-subif)#encapsulation do +Router(config-subif)#encapsulation dot1Q 10 +Router(config-subif)#ip ad +Router(config-subif)#ip address 192.168.50.254 255.255.255.0 +Router(config-subif)#ex +Router(config)#interface f0/0.2 +Router(config-subif)# +%LINK-5-CHANGED: Interface FastEthernet0/0.2, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0.2, changed state to up + +Router(config-subif)#encapsulation dot1Q 20 +Router(config-subif)#ip address 192.168.60.254 255.255.255.0 +Router(config-subif)#end +Router# +%SYS-5-CONFIG_I: Configured from console by console + +Router#show ip route +Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP + D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area + N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 + E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP + i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area + * - candidate default, U - per-user static route, o - ODR + P - periodic downloaded static route + +Gateway of last resort is not set + +C 192.168.50.0/24 is directly connected, FastEthernet0/0.1 +C 192.168.60.0/24 is directly connected, FastEthernet0/0.2 + +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)#int +Router(config)#interface f0/1 +Router(config-if)#ip ad +Router(config-if)#ip address 192.168.90.1 255.255.255.0 +Router(config-if)#no shu +Router(config-if)#no shutdown + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up + +Router(config-if)#ip route 192.168.10.0 255.255.255.0 192.168.90.2 +Router(config)#ip route 192.168.10.0 255.255.255.0 192.168.90.2 +Router(config)#ip route 192.168.20.0 255.255.255.0 192.168.90.2 +Router(config)#ip route 192.168.30.0 255.255.255.0 192.168.90.2 +Router(config)#ip route 192.168.40.0 255.255.255.0 192.168.90.2 +Router(config)# +``` + + + + + +路由器5（核心） + +```cmd +Router>en +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)#int +Router(config)#interface f0/0 +Router(config-if)#ip ad +Router(config-if)#ip address 192.168.70.2 255.255.255.0 +Router(config-if)#no shu +Router(config-if)#no shutdown + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up + +Router(config-if)#ex +Router(config)#int +Router(config)#interface f0/1 +Router(config-if)#ip ad +Router(config-if)#ip address 192.168.80.2 255.255.255.0 +Router(config-if)#no shu + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up + +Router(config-if)#ex +Router(config)#int +Router(config)#interface f1/0 +Router(config-if)#ip ad +Router(config-if)#ip address 192.168.90.2 255.255.255.0 +Router(config-if)#no shu + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet1/0, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet1/0, changed state to up + +Router(config-if)#ex +Router(config)#ip route 192.168.10.0 255.255.255.0 192.168.70.1 +Router(config)#ip route 192.168.20.0 255.255.255.0 192.168.70.1 +Router(config)#ip route 192.168.30.0 255.255.255.0 192.168.80.1 +Router(config)#ip route 192.168.40.0 255.255.255.0 192.168.80.1 +Router(config)#ip route 192.168.50.0 255.255.255.0 192.168.90.1 +Router(config)#ip route 192.168.60.0 255.255.255.0 192.168.90.1 +Router(config)#end +Router# +%SYS-5-CONFIG_I: Configured from console by console + +Router#show ip route +Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP + D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area + N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 + E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP + i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area + * - candidate default, U - per-user static route, o - ODR + P - periodic downloaded static route + +Gateway of last resort is not set + +S 192.168.10.0/24 [1/0] via 192.168.70.1 +S 192.168.20.0/24 [1/0] via 192.168.70.1 +S 192.168.30.0/24 [1/0] via 192.168.80.1 +S 192.168.40.0/24 [1/0] via 192.168.80.1 +S 192.168.50.0/24 [1/0] via 192.168.90.1 +S 192.168.60.0/24 [1/0] via 192.168.90.1 +C 192.168.70.0/24 is directly connected, FastEthernet0/0 +C 192.168.80.0/24 is directly connected, FastEthernet0/1 +C 192.168.90.0/24 is directly connected, FastEthernet1/0 + +Router# +``` + + + + + +# 笔记 + +router0 + +``` +Router>en +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)#int +Router(config)#interface f0/0 +Router(config-if)#no shu +Router(config-if)#no shutdown + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up + +Router(config-if)#ex +Router(config)#int +Router(config)#interface f0/0.1 +Router(config-subif)# +%LINK-5-CHANGED: Interface FastEthernet0/0.1, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0.1, changed state to up + +Router(config-subif)#en +Router(config-subif)#encapsulation do +Router(config-subif)#encapsulation dot1Q 10 +Router(config-subif)#ip af +Router(config-subif)#ip ad +Router(config-subif)#ip address 192.168.10.254 255.255.255.0 +Router(config-subif)#ex +Router(config)#int +Router(config)#interface f0/1 +Router(config-if)#no shu +Router(config-if)#no shutdown + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up + +Router(config-if)#ip ad +Router(config-if)#ip address 192.168.50.1 255.255.255.0 +Router(config-if)#ex +Router(config)#ip route 192.168.20.0 255.255.255.0 192.168.50.2 +Router(config)#ip route 192.168.30.0 255.255.255.0 192.168.50.2 +Router(config)#ip route 192.168.40.0 255.255.255.0 192.168.50.2 +Router(config)#end +Router# +%SYS-5-CONFIG_I: Configured from console by console + +Router#show ip route +Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP + D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area + N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 + E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP + i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area + * - candidate default, U - per-user static route, o - ODR + P - periodic downloaded static route + +Gateway of last resort is not set + +C 192.168.10.0/24 is directly connected, FastEthernet0/0.1 +S 192.168.20.0/24 [1/0] via 192.168.50.2 +S 192.168.30.0/24 [1/0] via 192.168.50.2 +S 192.168.40.0/24 [1/0] via 192.168.50.2 +C 192.168.50.0/24 is directly connected, FastEthernet0/1 + +Router# +``` + + + + + +router 1 + +``` +Router(config-subif)#en +Router(config-subif)#encapsulation do +Router(config-subif)#encapsulation dot1Q 10 +Router(config-subif)# +Router(config-subif)#ip af +Router(config-subif)#ip ad +Router(config-subif)#ip address 192.168.20.254 255.255.255.0 +Router(config-subif)#ex +Router(config)#interface f0/0.2 +Router(config-subif)# +%LINK-5-CHANGED: Interface FastEthernet0/0.2, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0.2, changed state to up +encapsulation dot1Q 20 +Router(config-subif)#ip address 192.168.30.254 255.255.255.0 +Router(config-subif)#ex +Router(config)#int +Router(config)#interface f0/1 +Router(config-if)#no shu +Router(config-if)#no shutdown + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up + +Router(config-if)#ip ad +Router(config-if)#ip address 192.168.60.1 255.255.255.0 +Router(config-if)#ex +Router(config)#ip route192.168.10.0 255.255.255.0 192.168.60.2 + ^ +% Invalid input detected at '^' marker. + +Router(config)#ip route 192.168.10.0 255.255.255.0 192.168.60.2 +Router(config)#ip route 192.168.40.0 255.255.255.0 192.168.60.2 +Router(config)#end +Router# +%SYS-5-CONFIG_I: Configured from console by console + +Router#show ip route +Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP + D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area + N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 + E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP + i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area + * - candidate default, U - per-user static route, o - ODR + P - periodic downloaded static route + +Gateway of last resort is not set + +S 192.168.10.0/24 [1/0] via 192.168.60.2 +C 192.168.20.0/24 is directly connected, FastEthernet0/0.1 +C 192.168.30.0/24 is directly connected, FastEthernet0/0.2 +S 192.168.40.0/24 [1/0] via 192.168.60.2 +C 192.168.60.0/24 is directly connected, FastEthernet0/1 + +Router# +``` + + + +router 2 + +``` +Router>en +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)#itn +Router(config)#int +Router(config)#interface f0/0 +Router(config-if)#sw +Router(config-if)#no shu +Router(config-if)#no shutdown + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up + +Router(config-if)#ip ad +Router(config-if)#ip address 192.168.40.254 255.255.255.0 +Router(config-if)#ex +Router(config)#int +Router(config)#interface f0/1 +Router(config-if)#no sh +Router(config-if)#no shutdown + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up + +Router(config-if)#ip ad +Router(config-if)#ip address 192.168.70.1 255.255.255.0 +Router(config-if)#ex +Router(config)#ip route 192.168.10.0 255.255.255.0 192.168.70.2 +Router(config)#ip route 192.168.20.0 255.255.255.0 192.168.70.2 +Router(config)#ip route 192.168.30.0 255.255.255.0 192.168.70.2 +Router(config)# +``` + +三层交换机 + +``` +Switch>en +Switch# conf t +Enter configuration commands, one per line. End with CNTL/Z. +Switch(config)#int +Switch(config)#ip routing +Switch(config)#int +Switch(config)#interface f0/1 +Switch(config-if)#no sw +Switch(config-if)#no switchport +Switch(config-if)# +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to down + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up + +Switch(config-if)#ip ad +Switch(config-if)#ip address 192.168.50.2 255.255.255.0 +Switch(config-if)#ex +Switch(config)#int +Switch(config)#interface f0/2 +Switch(config-if)#no sw +Switch(config-if)#no switchport +Switch(config-if)# +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/2, changed state to down + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/2, changed state to up + +Switch(config-if)#ip ad +Switch(config-if)#ip address 192.168.60.2 255.255.255.0 +Switch(config-if)#ex +Switch(config)#int +Switch(config)#interface f0/3 +Switch(config-if)#no sw +Switch(config-if)#no switchport +Switch(config-if)# +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/3, changed state to down + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/3, changed state to up + +Switch(config-if)#ip ad +Switch(config-if)#ip address 192.168.70.2 255.255.255.0 +Switch(config-if)#ex +Switch(config)#ip route 192.168.10.0 255.255.255.0 192.168.50.1 +Switch(config)#ip route 192.168.20.0 255.255.255.0 192.168.60.1 +Switch(config)#ip route 192.168.30.0 255.255.255.0 192.168.60.1 +Switch(config)#ip route 192.168.40.0 255.255.255.0 192.168.70.1 +Switch(config)#end +Switch# +%SYS-5-CONFIG_I: Configured from console by console + +Switch#show ip route +Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP + D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area + N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 + E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP + i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area + * - candidate default, U - per-user static route, o - ODR + P - periodic downloaded static route + +Gateway of last resort is not set + +S 192.168.10.0/24 [1/0] via 192.168.50.1 +S 192.168.20.0/24 [1/0] via 192.168.60.1 +S 192.168.30.0/24 [1/0] via 192.168.60.1 +S 192.168.40.0/24 [1/0] via 192.168.70.1 +C 192.168.50.0/24 is directly connected, FastEthernet0/1 +C 192.168.60.0/24 is directly connected, FastEthernet0/2 +C 192.168.70.0/24 is directly connected, FastEthernet0/3 + +Switch# +``` + +![image-20250417210714045](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250417_1744895234.png) + +![image-20250417210737979](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250417_1744895258.png) + +![image-20250417210758197](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250417_1744895278.png) \ No newline at end of file diff --git "a/19\351\203\221\351\233\250\350\211\257/20250418 RIP\345\212\250\346\200\201\350\267\257\347\224\261.md" "b/19\351\203\221\351\233\250\350\211\257/20250418 RIP\345\212\250\346\200\201\350\267\257\347\224\261.md" new file mode 100644 index 0000000..8857eb8 --- /dev/null +++ "b/19\351\203\221\351\233\250\350\211\257/20250418 RIP\345\212\250\346\200\201\350\267\257\347\224\261.md" @@ -0,0 +1,635 @@ +# 笔记 + +#### 第一题 + +路由器1 + +```cmd +Router>en +Router# +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)#int +Router(config)#interface f0/0 +Router(config-if)#no shu +Router(config-if)#no shutdown + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up + +Router(config-if)#ip ad +Router(config-if)#ip address 192.168.10.254 255.255.255.0 +Router(config-if)#ex +Router(config)#int +Router(config)#interface f0/1 +Router(config-if)#no shu +Router(config-if)#no shutdown + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up + +Router(config-if)#ip ad +Router(config-if)#ip address 10.10.10.1 255.255.255.0 +Router(config-if)# +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up +end +Router# +%SYS-5-CONFIG_I: Configured from console by console + +Router#show ip route +Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP + D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area + N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 + E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP + i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area + * - candidate default, U - per-user static route, o - ODR + P - periodic downloaded static route + +Gateway of last resort is not set + + 10.0.0.0/24 is subnetted, 1 subnets +C 10.10.10.0 is directly connected, FastEthernet0/1 +C 192.168.10.0/24 is directly connected, FastEthernet0/0 + +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)#rou +Router(config)#router rip +Router(config-router)#v +Router(config-router)#version 2 +Router(config-router)#net +Router(config-router)#network 10.10.10.0 +Router(config-router)#network 192.168.10.0 +Router(config-router)# +``` + +路由器2 + +```cmd +Router>en +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)# +Router(config)#conf t +%Invalid hex value +Router(config)#int +Router(config)#interface 10.10.10.2 255.255.255.0 + ^ +% Invalid input detected at '^' marker. + +Router(config)#interfac +Router(config)#interface f0/0 +Router(config-if)#ip ad 10.10.10.2 255.255.255.0 +Router(config-if)#ip ad 10.10.10.2 255.255.255.0 +Router(config-if)#no shu +Router(config-if)#no shutdown + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up + +Router(config-if)#ex +Router(config)#int +Router(config)#interface f0/1 +Router(config-if)#no shut + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up + +Router(config-if)#ip ad +Router(config-if)#ip address 10.10.20.1 255.255.255.0 +Router(config-if)#end +Router# +%SYS-5-CONFIG_I: Configured from console by console + +Router#show ip route +Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP + D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area + N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 + E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP + i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area + * - candidate default, U - per-user static route, o - ODR + P - periodic downloaded static route + +Gateway of last resort is not set + + 10.0.0.0/24 is subnetted, 2 subnets +C 10.10.10.0 is directly connected, FastEthernet0/0 +C 10.10.20.0 is directly connected, FastEthernet0/1 + +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)#rout +Router(config)#router rip +Router(config-router)#ve +Router(config-router)#version 2 +Router(config-router)#net +Router(config-router)#network 10.10.10.0 +Router(config-router)#network 10.10.20.0 +Router(config-router)# + + + + + + + + +Router con0 is now available +``` + +路由器3 + +```cmd +Router>en +Router#show ip route +Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP + D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area + N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 + E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP + i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area + * - candidate default, U - per-user static route, o - ODR + P - periodic downloaded static route + +Gateway of last resort is not set + + 10.0.0.0/24 is subnetted, 1 subnets +C 10.10.20.0 is directly connected, FastEthernet0/0 +C 192.168.20.0/24 is directly connected, FastEthernet0/1 + +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)#rou +Router(config)#router rip +Router(config-router)#v +Router(config-router)#version 2 +Router(config-router)#network 10.10.20.0 +Router(config-router)#network 192.168.20.0 +Router(config-router)#end +Router# +%SYS-5-CONFIG_I: Configured from console by console + +Router#show ip route +Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP + D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area + N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 + E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP + i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area + * - candidate default, U - per-user static route, o - ODR + P - periodic downloaded static route + +Gateway of last resort is not set + + 10.0.0.0/24 is subnetted, 2 subnets +R 10.10.10.0 [120/1] via 10.10.20.1, 00:00:05, FastEthernet0/0 +C 10.10.20.0 is directly connected, FastEthernet0/0 +R 192.168.10.0/24 [120/2] via 10.10.20.1, 00:00:05, FastEthernet0/0 +C 192.168.20.0/24 is directly connected, FastEthernet0/1 + +Router# +``` + +##### 测试结果 + +![image-20250418173638065](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250418_1744968998.png) + + + +#### 第三题 + +![image-20250418173546761](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250418_1744968951.png) + +三层交换机 + +```cmd +Switch>en +Switch#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Switch(config)#route rip +Switch(config-router)#ver +Switch(config-router)#version 2 +Switch(config-router)#net +Switch(config-router)#network 192.168.10.0 +Switch(config-router)#network 192.168.40.0 +Switch(config-router)#network 10.10.1.0 + +Switch#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Switch(config)#ip routing +Switch(config)#route rip +Switch(config-router)#version 2 +Switch(config-router)#network 10.10.1.0 +Switch(config-router)#network 192.168.40.0 +Switch(config-router)#network 192.168.10.0 +Switch(config-router)#ex^Z +Switch# +%SYS-5-CONFIG_I: Configured from console by console + +Switch#show ip route +Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP + D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area + N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 + E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP + i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area + * - candidate default, U - per-user static route, o - ODR + P - periodic downloaded static route + +Gateway of last resort is not set + + 10.0.0.0/24 is subnetted, 2 subnets +C 10.10.1.0 is directly connected, FastEthernet0/2 +R 10.10.2.0 [120/1] via 10.10.1.2, 00:00:20, FastEthernet0/2 +C 192.168.10.0/24 is directly connected, Vlan10 +R 192.168.20.0/24 [120/1] via 10.10.1.2, 00:00:20, FastEthernet0/2 +R 192.168.30.0/24 [120/2] via 10.10.1.2, 00:00:20, FastEthernet0/2 +C 192.168.40.0/24 is directly connected, Vlan20 +R 192.168.50.0/24 [120/1] via 10.10.1.2, 00:00:20, FastEthernet0/2 + +Switch# + + +``` + +中间那台路由器 + +```cmd +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)#interface f0/1 +Router(config-if)#no shutdown + +Router(config-if)#en +% Ambiguous command: "en" +Router(config)#int +Router(config)#interface f0/0.1 +Router(config-subif)#ex +Router(config)#no interface f0/0.1 +Router(config)# interface f0/1.1 +Router(config-subif)# +%LINK-5-CHANGED: Interface FastEthernet0/1.1, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1.1, changed state to up +Router(config-subif)#encapsulation dot1Q 10 +Router(config-subif)#ip address 192.168.20.254 255.255.255.0 +Router(config-subif)#ex +Router(config)# interface f0/1.2 +Router(config-subif)# +%LINK-5-CHANGED: Interface FastEthernet0/1.2, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1.2, changed state to up +encapsulation dot1Q 20 +Router(config-subif)#ip address 192.168.50.254 255.255.255.0 +Router(config-subif)#ex +Router(config)#int +Router(config)#interface f0/0 +Router(config-if)#no shu +Router(config-if)#no shutdown + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up + +Router(config-if)#ip ad +Router(config-if)#ip address 10.10.1.2 255.255.255.0 +Router(config-if)#ex +Router(config)#int +Router(config)#interface f1/0 +Router(config-if)#no shu + +Router(config-if)# +%LINK-5-CHANGED: Interface FastEthernet1/0, changed state to up + +Router(config-if)#ip ad +Router(config-if)#ip address 10.10.2.1 255.255.255.0 +Router(config-if)#no shu +Router(config-if)#no shutdown +Router(config-if)#end +Router# +%SYS-5-CONFIG_I: Configured from console by console + +Router#show ip route +Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP + D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area + N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 + E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP + i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area + * - candidate default, U - per-user static route, o - ODR + P - periodic downloaded static route + +Gateway of last resort is not set + + 10.0.0.0/24 is subnetted, 1 subnets +C 10.10.1.0 is directly connected, FastEthernet0/0 +C 192.168.20.0/24 is directly connected, FastEthernet0/1.1 +C 192.168.50.0/24 is directly connected, FastEthernet0/1.2 + +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)#rou +Router(config)#router rip +Router(config-router)#v +Router(config-router)#version 2 +Router(config-router)#ne +Router(config-router)#network 10.10.1.0 +Router(config-router)#network 192.168.20.0 +Router(config-router)#network 192.168.50.0 +Router(config-router)#end +Router# +%SYS-5-CONFIG_I: Configured from console by console + +Router#show ip route +Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP + D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area + N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 + E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP + i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area + * - candidate default, U - per-user static route, o - ODR + P - periodic downloaded static route + +Gateway of last resort is not set + + 10.0.0.0/24 is subnetted, 1 subnets +C 10.10.1.0 is directly connected, FastEthernet0/0 +C 192.168.20.0/24 is directly connected, FastEthernet0/1.1 +C 192.168.50.0/24 is directly connected, FastEthernet0/1.2 + +Router# +%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet1/0, changed state to up +end +Translating "end"...domain server (255.255.255.255) % Name lookup aborted +Router#show ip route +Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP + D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area + N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 + E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP + i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area + * - candidate default, U - per-user static route, o - ODR + P - periodic downloaded static route + +Gateway of last resort is not set + + 10.0.0.0/24 is subnetted, 2 subnets +C 10.10.1.0 is directly connected, FastEthernet0/0 +C 10.10.2.0 is directly connected, FastEthernet1/0 +C 192.168.20.0/24 is directly connected, FastEthernet0/1.1 +R 192.168.30.0/24 [120/1] via 10.10.2.2, 00:00:24, FastEthernet1/0 +C 192.168.50.0/24 is directly connected, FastEthernet0/1.2 + +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)# +Router(config)#rou +Router(config)#router rip +Router(config-router)#v +Router(config-router)#version 2 +Router(config-router)#ne +Router(config-router)#network 10.10.2.0 +Router(config-router)#^Z +Router# +%SYS-5-CONFIG_I: Configured from console by console + +Router#show ip route +Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP + D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area + N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 + E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP + i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area + * - candidate default, U - per-user static route, o - ODR + P - periodic downloaded static route + +Gateway of last resort is not set + + 10.0.0.0/24 is subnetted, 2 subnets +C 10.10.1.0 is directly connected, FastEthernet0/0 +C 10.10.2.0 is directly connected, FastEthernet1/0 +R 192.168.10.0/24 [120/1] via 10.10.1.1, 00:00:21, FastEthernet0/0 +C 192.168.20.0/24 is directly connected, FastEthernet0/1.1 +R 192.168.30.0/24 [120/1] via 10.10.2.2, 00:00:05, FastEthernet1/0 +R 192.168.40.0/24 [120/1] via 10.10.1.1, 00:00:21, FastEthernet0/0 +C 192.168.50.0/24 is directly connected, FastEthernet0/1.2 + +Router# + +``` + +右边 + +```cmd +Router(config-if)#ex +Router(config)#int +Router(config)#interface g0/0.1 +Router(config-subif)#en +Router(config-subif)#encapsulation fo +Router(config-subif)#encapsulation do +Router(config-subif)#encapsulation dot1Q 10 +Router(config-subif)#ip ad +Router(config-subif)#ip address 192.168.30.254 255.255.255.0 +Router(config-subif)#ex +Router(config)#int +Router(config)#interface g0/0 /错了 + +Router(config-if)#no shut +Router(config-if)#no shutdown + +Router(config-if)# +%LINK-5-CHANGED: Interface GigabitEthernet0/0, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/0, changed state to up + +%LINK-5-CHANGED: Interface GigabitEthernet0/0.1, changed state to up + +%LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/0.1, changed state to up + +Router(config-if)#ip ad +Router(config-if)#ip address 10.10.2.2 255.255.255.0 +Router(config-if)#ex +Router(config)#end +Router# +%SYS-5-CONFIG_I: Configured from console by console +s +% Ambiguous command: "s" +Router# +Router#show ip route +Codes: L - local, C - connected, S - static, R - RIP, M - mobile, B - BGP + D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area + N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 + E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP + i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area + * - candidate default, U - per-user static route, o - ODR + P - periodic downloaded static route + +Gateway of last resort is not set + + 10.0.0.0/8 is variably subnetted, 2 subnets, 2 masks +C 10.10.2.0/24 is directly connected, GigabitEthernet0/0 +L 10.10.2.2/32 is directly connected, GigabitEthernet0/0 + 192.168.30.0/24 is variably subnetted, 2 subnets, 2 masks +C 192.168.30.0/24 is directly connected, GigabitEthernet0/0.1 +L 192.168.30.254/32 is directly connected, GigabitEthernet0/0.1 + +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)#rou +Router(config)#router rip +Router(config-router)#v +Router(config-router)#version 2 +Router(config-router)#ne +Router(config-router)#network 10.10.2.0 +Router(config-router)#network 192.168.30.0 +Router(config-router)#end +Router# +%SYS-5-CONFIG_I: Configured from console by console + +Router#show ip route +Codes: L - local, C - connected, S - static, R - RIP, M - mobile, B - BGP + D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area + N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 + E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP + i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area + * - candidate default, U - per-user static route, o - ODR + P - periodic downloaded static route + +Gateway of last resort is not set + + 10.0.0.0/8 is variably subnetted, 3 subnets, 2 masks +R 10.10.1.0/24 [120/1] via 10.10.2.1, 00:00:03, GigabitEthernet0/0 +C 10.10.2.0/24 is directly connected, GigabitEthernet0/0 +L 10.10.2.2/32 is directly connected, GigabitEthernet0/0 +R 192.168.20.0/24 [120/1] via 10.10.2.1, 00:00:03, GigabitEthernet0/0 + 192.168.30.0/24 is variably subnetted, 2 subnets, 2 masks +C 192.168.30.0/24 is directly connected, GigabitEthernet0/0.1 +L 192.168.30.254/32 is directly connected, GigabitEthernet0/0.1 +R 192.168.50.0/24 [120/1] via 10.10.2.1, 00:00:03, GigabitEthernet0/0 + +Router#show ip route +Codes: L - local, C - connected, S - static, R - RIP, M - mobile, B - BGP + D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area + N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 + E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP + i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area + * - candidate default, U - per-user static route, o - ODR + P - periodic downloaded static route + +Gateway of last resort is not set + + 10.0.0.0/8 is variably subnetted, 3 subnets, 2 masks +R 10.10.1.0/24 [120/1] via 10.10.2.1, 00:00:18, GigabitEthernet0/0 +C 10.10.2.0/24 is directly connected, GigabitEthernet0/0 +L 10.10.2.2/32 is directly connected, GigabitEthernet0/0 +R 192.168.20.0/24 [120/1] via 10.10.2.1, 00:00:18, GigabitEthernet0/0 + 192.168.30.0/24 is variably subnetted, 2 subnets, 2 masks +C 192.168.30.0/24 is directly connected, GigabitEthernet0/0.1 +L 192.168.30.254/32 is directly connected, GigabitEthernet0/0.1 +R 192.168.50.0/24 [120/1] via 10.10.2.1, 00:00:18, GigabitEthernet0/0 + +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)#^Z +Router# +%SYS-5-CONFIG_I: Configured from console by console +Router#show ip route +Codes: L - local, C - connected, S - static, R - RIP, M - mobile, B - BGP + D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area + N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 + E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP + i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area + * - candidate default, U - per-user static route, o - ODR + P - periodic downloaded static route + +Gateway of last resort is not set + + 10.0.0.0/8 is variably subnetted, 3 subnets, 2 masks +R 10.10.1.0/24 [120/1] via 10.10.2.1, 00:00:26, GigabitEthernet0/0 +C 10.10.2.0/24 is directly connected, GigabitEthernet0/0 +L 10.10.2.2/32 is directly connected, GigabitEthernet0/0 +R 192.168.10.0/24 [120/2] via 10.10.2.1, 00:00:26, GigabitEthernet0/0 +R 192.168.20.0/24 [120/1] via 10.10.2.1, 00:00:26, GigabitEthernet0/0 + 192.168.30.0/24 is variably subnetted, 2 subnets, 2 masks +C 192.168.30.0/24 is directly connected, GigabitEthernet0/0.1 +L 192.168.30.254/32 is directly connected, GigabitEthernet0/0.1 +R 192.168.40.0/24 [120/2] via 10.10.2.1, 00:00:26, GigabitEthernet0/0 +R 192.168.50.0/24 [120/1] via 10.10.2.1, 00:00:26, GigabitEthernet0/0 + +Router#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Router(config)#no in +Router(config)#no interface g0/0.1 /这里才对 +Router(config)# +%LINK-3-UPDOWN: Interface GigabitEthernet0/0.1, changed state to down + +%LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/0.1, changed state to down + +Router(config)#int g0/1 +Router(config-if)#ip ad +Router(config-if)#ip address 192.168.30.254 255.255.255.0 +Router(config-if)#exit +Router(config)#^Z +Router# +%SYS-5-CONFIG_I: Configured from console by console + +Router#show ip route +Codes: L - local, C - connected, S - static, R - RIP, M - mobile, B - BGP + D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area + N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 + E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP + i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area + * - candidate default, U - per-user static route, o - ODR + P - periodic downloaded static route + +Gateway of last resort is not set + + 10.0.0.0/8 is variably subnetted, 3 subnets, 2 masks +R 10.10.1.0/24 [120/1] via 10.10.2.1, 00:00:01, GigabitEthernet0/0 +C 10.10.2.0/24 is directly connected, GigabitEthernet0/0 +L 10.10.2.2/32 is directly connected, GigabitEthernet0/0 +R 192.168.10.0/24 [120/2] via 10.10.2.1, 00:00:01, GigabitEthernet0/0 +R 192.168.20.0/24 [120/1] via 10.10.2.1, 00:00:01, GigabitEthernet0/0 + 192.168.30.0/24 is variably subnetted, 2 subnets, 2 masks +C 192.168.30.0/24 is directly connected, GigabitEthernet0/1 +L 192.168.30.254/32 is directly connected, GigabitEthernet0/1 +R 192.168.40.0/24 [120/2] via 10.10.2.1, 00:00:01, GigabitEthernet0/0 +R 192.168.50.0/24 [120/1] via 10.10.2.1, 00:00:01, GigabitEthernet0/0 + +Router# + +``` + +二层交换机 + +```cmd +Switch>en +Switch#conf t +Enter configuration commands, one per line. End with CNTL/Z. +Switch(config)#int +Switch(config)#interface f0/2 +Switch(config-if)#sw +Switch(config-if)#switchport ac +Switch(config-if)#switchport access vlan 10 +% Access VLAN does not exist. Creating vlan 10 +Switch(config-if)#ex +Switch(config)#int +Switch(config)#interface f0/3 +Switch(config-if)#sw +Switch(config-if)#switchport ac +Switch(config-if)#switchport access vlan 20 +% Access VLAN does not exist. Creating vlan 20 +Switch(config-if)#ex +Switch(config)#int +Switch(config)#interface f0/1 +Switch(config-if)#sw +Switch(config-if)#switchport m +Switch(config-if)#switchport mode +% Incomplete command. +Switch(config-if)#switchport mode t +Switch(config-if)#switchport mode trunk +``` + +#### 测试 + +![image-20250418173613395](https://gitee.com/tangyushan123/image/raw/master/img/upgit_20250418_1744968973.png) \ No newline at end of file -- Gitee