Switch B(config-if)#switchport access vlan 20 Switch B(config-if)#interface fastethernet 0/9 Switch B(config-if)#switchport mode access Switch B(config-if)#switchport access vlan 20 Switch B(config-if)#end Step 17 Assign ports to Vlan 30 Switch B#configure terminal Switch B(config)#interface fastethernet 0/10 Switch B(config-if)#switchport mode access Switch B(config-if)#switchport access vlan 30 Switch B(config-if)#interface fastethernet 0/11 Switch B(config-if)#switchport mode access Switch B(config-if)#switchport access vlan 30 Switch B(config-if)#interface fastethernet 0/12 Switch B(config-if)#switchport mode access Switch B(config-if)#switchport access vlan 30 Switch B(config-if)#end Step18显示VAN接口信息 Switch A#show vlan 四.ⅥLAN间路由的配置 本实验需要2621路由器一台,2900交换机一台,PC机两台, console线一 条 FAO/ FAO/9 Switch Switch Enable Enable, VTY, VLAN 1 IP Subnet VLAN Names Switch Port Designation Name Secret and Console Address Mask and Numbers Assignments Password Passwords Switch 1 Switch A class CIsco 19215812255252550VAN1 Native fa0/1-04 VLAN 10 fa05.08 Sales VLAN 20 fao/9-012 Straight-through cable Console(Rollover Crossover cable step1配置交换机 参考上面的实验Switch_B(config-if)#switchport access vlan 20 Switch_B(config-if)#interface fastethernet 0/9 Switch_B(config-if)#switchport mode access Switch_B(config-if)#switchport access vlan 20 Switch_B(config-if)#end Step 17 Assign ports to VLAN 30 Switch_B#configure terminal Switch_B(config)#interface fastethernet 0/10 Switch_B(config-if)#switchport mode access Switch_B(config-if)#switchport access vlan 30 Switch_B(config-if)#interface fastethernet 0/11 Switch_B(config-if)#switchport mode access Switch_B(config-if)#switchport access vlan 30 Switch_B(config-if)#interface fastethernet 0/12 Switch_B(config-if)#switchport mode access Switch_B(config-if)#switchport access vlan 30 Switch_B(config-if)#end Step 18 显示VLAN接口信息 Switch_A#show vlan 四．VLAN 间路由的配置 本实验需要 2621 路由器一台，2900 交换机一台，PC 机两台，console 线一 条 Step 1 配置交换机 参考上面的实验