diff --git "a/20\346\234\261\347\216\211\346\225\217/20240511-\347\273\203\344\271\240.md" "b/20\346\234\261\347\216\211\346\225\217/20240511-\347\273\203\344\271\240.md"
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index 0000000000000000000000000000000000000000..1f35c2992eac22e299ed8c06a74e16cbab854f52
--- /dev/null
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@@ -0,0 +1,33 @@
+## 20240511-练习
+![alt text](捕获.PNG)
+```js
+二层交换机
+switch>en
+switch#conf t
+switch(config)#vlan 10
+switch(config-vlan)#vlan 20
+switch(config-vlan)#int f0/1
+switch(config-if)#sw access vlan 100
+switch(config-if)#int f0/11
+switch(config-if)#sw access vlan 200
+switch(config-if)#int f0/24
+switch(config-if)#sw mode trunk
+三层交换机：
+switch>en
+switch#conf t
+switch(config)#int f0/24
+switch(config-if)#sw trunk en dot1q
+switch(config-if)#sw mode trunk
+switch(config-if)#vlan 100
+switch(config-vlan)#vlan 200
+switch(config-vlan)#ip routing
+switch(config-if)#int vlan 10
+switch(config-if)#ip address 192.168.100.254 255.255.255.0
+switch(config-if)#int vlan 20
+switch(config-if)#ip address 192.168.200.254 255.255.255.0
+switch(config)#int f0/2
+switch(config-if)#sw access vlan 100
+switch(config-if)#ip address 192.168.100.254 255.255.255.0
+
+
+```
\ No newline at end of file
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