1.拓撲圖
PC1 :192.168.1.2
PC2:192.168.2.2
PC3:192.168.2.3
PC4:192.168.1.3
S1的f0/1連接CoreSW的f0/1,f0/2連接PC1,f0/3連接PC2
S2的f0/1連接CoreSW的f0/2,f0/2連接PC3,f0/3連接PC4
2.設置VTP
CoreSW:
CoreSW#vlan database 進入vlan設置模式
CoreSW(vlan)#vtp domain hello 設置vtp域名
CoreSW(vlan)#vtp server 將CoreSW設置為server
CoreSW(vlan)#vtp password 123 設置vtp密碼
CoreSW(vlan)#exit
CoreSW#conf t
CoreSW(config)#int f0/1
CoreSW(config-if)#switchport trunk encapsulation dot1q 是用dotlq協(xié)議封裝vlan
CoreSW(config-if)#switchport mode trunk 設置連接為trunk,默認為auto,線路兩端要有一端為主動設置trunk,這里設置后二層交換機上就不用設置
CoreSW(config)#int f0/2
CoreSW(config-if)#switchport trunk encapsulation dot1q
CoreSW(config-if)#switchport mode trunk
S1:
S1#vlan database
S1(vlan)#vtp domain hello
S1(vlan)#vtp client 將S1設置成client
S1(vlan)#vtp password 123
S1(vlan)#exit
S2:
S2#vlan database
S2(vlan)#vtp domain hello
S2(vlan)#vtp client 將S1設置成client
S2(vlan)#vtp password 123
S2(vlan)#exit
3.劃分Vlan
CoreSW:
CoreSW(config)#vlan 10
CoreSW(config-vlan)#name one
CoreSW(config-vlan)#exit
CoreSW(config)#vlan 20
CoreSW(config-vlan)#name two
CoreSW(config-vlan)#exit
CoreSW(config)# int vlan 10
CoreSW(config-if)#ip add 192.168.1.1 255.255.255.0 設置vlan10網(wǎng)關(guān)
CoreSW(config-if)#no sh
CoreSW(config-if)#exit
CoreSW(config)#int vlan 20
CoreSW(config-if)#ip add 192.168.2.1 255.255.255.0 設置vlan20網(wǎng)關(guān)
CoreSW(config-if)#no sh
CoreSW(config-if)#exit
S1:
S1(config)#int f0/2
S1(config-if)#switchport mode access
S1(config-if)#switchport access vlan 10 將端口添加進vlan10
S1(config)#int f0/3
S1(config-if)#switchport mode access
S1(config-if)#switchport access vlan 20 將端口添加進vlan20
S2:
S2(config)#int f0/2
S2(config-if)#switchport mode access
S2(config-if)#switchport access vlan 20 將端口添加進vlan20
S2(config)#int f0/3
S2(config-if)#switchport mode access
S2(config-if)#switchport access vlan 10 將端口添加進vlan10
4.開啟三層交換機路由功能
CoreSW:
CoreSW(config)#ip routing 開啟三層交換機的路由功能,如不開啟跟二層交換機一樣