Switch B#vlan database Switch B(vlan)#vtp client Switch B(vlan)#vtp domain group1 Switch B(vlan)#exit Step12创建 trunk Switch A(config)#interface fastethernet 0/1 Switch A(config-if)#switchport mode trunk Switch A(config-if)#end Switch B(config)#interface fastethernet 0/1 Switch B(config-if)#switchport mode trunk Switch B(config-if)#end 2900: Note that it is necessary to specify the encapsulation on a 2924XL since it supports 802. 1Qand ISL Switch A(config)#interface fastetherneto/1 Switch A(config-if)#switchport mode trunk Switch A(config-if)#switchport trunk encapsulation dotlq Switch A(config-if)#end Switch B(config)#interface fastetherneto/1 Switch B(config-if)#switchport mode trunk Switch B(config-if)#switchport trunk encapsulation dotlq Switch B(config-if)#end Step13测试 trunk show interface fastethernet 0/1 switchport step14显示VLAN接口信息 Switch b#show vlan step15安排端口4,5,6到VAN10 Switch B#configure terminal Switch B(config)#interface fastethernet 0/4 Switch B(config-if)#switchport mode access Switch B(config-if)#switchport access vlan 10 Switch B(config-if)#interface fastethernet 0/5 Switch B(config-if)#switchport mode access Switch B(config-if)#switch svlan 10 Switch B(config-if)#interface fastethernet 0/6 Switch B(config-if)#switchport mode access Switch B(config-if)#switchport access vlan 10 Switch B(config-if)#end Step 16 Assign ports to vlan 20 Switch B#configure terminal Switch B(config)#interface fastethernet 0/7 Switch B(config-if)#switchport mode access Switch B(config-if)#switchport access vlan 20 Switch B(config-if)#interface fastethernet 0/8 Switch B(config-if)#switchport mode accessSwitch_B#vlan database Switch_B(vlan)#vtp client Switch_B(vlan)#vtp domain group1 Switch_B(vlan)#exit Step 12 创建trunk Switch_A(config)#interface fastethernet 0/1 Switch_A(config-if)#switchport mode trunk Switch_A(config-if)#end Switch_B(config)#interface fastethernet 0/1 Switch_B(config-if)#switchport mode trunk Switch_B(config-if)#end 2900:Note that it is necessary to specify the encapsulation on a 2924XL, since it supports 802.1Qand ISL. Switch_A(config)#interface fastethernet0/1 Switch_A(config-if)#switchport mode trunk Switch_A(config-if)#switchport trunk encapsulation dot1q Switch_A(config-if)#end Switch_B(config)#interface fastethernet0/1 Switch_B(config-if)#switchport mode trunk Switch_B(config-if)#switchport trunk encapsulation dot1q Switch_B(config-if)#end Step 13 测试trunk show interface fastethernet 0/1 switchport Step 14 显示VLAN接口信息 Switch_B#show vlan Step 15 安排端口4，5，6到VLAN 10 Switch_B#configure terminal Switch_B(config)#interface fastethernet 0/4 Switch_B(config-if)#switchport mode access Switch_B(config-if)#switchport access vlan 10 Switch_B(config-if)#interface fastethernet 0/5 Switch_B(config-if)#switchport mode access Switch_B(config-if)#switchport access vlan 10 Switch_B(config-if)#interface fastethernet 0/6 Switch_B(config-if)#switchport mode access Switch_B(config-if)#switchport access vlan 10 Switch_B(config-if)#end Step 16 Assign ports to VLAN 20 Switch_B#configure terminal Switch_B(config)#interface fastethernet 0/7 Switch_B(config-if)#switchport mode access Switch_B(config-if)#switchport access vlan 20 Switch_B(config-if)#interface fastethernet 0/8 Switch_B(config-if)#switchport mode access