From 65867263b6e6af56b94a9a4534ef9dd1a6be9345 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E5=8D=A2=E8=AF=97=E8=AF=AD?= <14091847+lsyhu@user.noreply.gitee.com> Date: Sat, 26 Apr 2025 22:25:08 +0800 Subject: [PATCH] 20250425 --- .../20250425dhcp.md" | 51 +++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 "37 \345\215\242\350\257\227\350\257\255/20250425dhcp.md" diff --git "a/37 \345\215\242\350\257\227\350\257\255/20250425dhcp.md" "b/37 \345\215\242\350\257\227\350\257\255/20250425dhcp.md" new file mode 100644 index 0000000..f6c4239 --- /dev/null +++ "b/37 \345\215\242\350\257\227\350\257\255/20250425dhcp.md" @@ -0,0 +1,51 @@ +### 1. Cisco路由器DHCP服务配置 + +#### 基本配置步骤: + +! 进入全局配置模式 +Router> enable +Router# configure terminal + +! 创建DHCP地址池 +Router(config)# ip dhcp pool + 自定义名称 + +! 配置网络地址和子网掩码 +Router(dhcp-config)# network 192.168.1.0 255.255.255.0 + +! 配置默认网关 +Router(dhcp-config)# default-router 192.168.1.1 + +! 配置DNS服务器 +Router(dhcp-config)# dns-server 8.8.8.8 + +! 配置租约时间(可选,默认为1天) +Router(dhcp-config)# lease 7 [非所有版本的模拟器支持] + +! 退出DHCP配置模式 +Router(dhcp-config)# exit + +! 排除不分配的IP地址范围 ,比如网关 +Router(config)# ip dhcp excluded-address 192.168.1.100 192.168.1.254 + + + + + +### 2. DHCP服务验证与排错 + +#### 验证命令: + +! 查看DHCP地址池配置 +Router# show ip dhcp pool + +! 查看DHCP绑定信息 +Router# show ip dhcp binding + +! 查看DHCP冲突记录 +Router# show ip dhcp conflict + + + +## 练习 + +![image-20250426222144580](https://gitee.com/lsyhu/picture-warehouse-/raw/master/img/upgit_20250426_1745677305.png) \ No newline at end of file -- Gitee