Switch A(config)#end Step2为PC配置正确的IP地址,子网掩码和缺省网关 Step3检测连通性 由 switch ping两台PC机,检测连通性 step4显示VLAN的接口信息 2900: Switch a#show vlan 1900 Switch A#show vlan-membership Step5创建,命名VAN 2900: Switch A#vlan database Switch A(vlan)#vlan 2 name VLAl Switch A(vlan)#vlan 3 name VLAN3 Switch A(vlan)#exit 1900 Switch A#configure terminal Switch A(config)#vlan 2 name VLAN2 Switch A(config)#vlan 3 name VLAN3 Step6安排4,5,6端口到AN2 2900 Switch A#configure terminal Switch A(config)#interface fastethernet 0/4 Switch A(config-if)#switchport mode access Switch A(config-if)#switchport access vlan 2 Switch A(config-if)#interface fastethernet 075 Switch A(config-if)#switchport mode access Switch A(config-if)#switchport access vlan 2 Switch A(config-if)#interface fastethernet 0/6 Switch A(config-if)#switchport mode access Switch A(config-if)#switchport access vlan 2 Switch A(config-if)#end 1900: Switch A#configure terminal Switch A(config)#interface Ethernet 0/4 Switch A(config-if)#vlan static 2 Switch A(config-if)#interface Ethernet 0/5 Switch A(config-if)#vlan static 2 Switch A(config-if)#interface Ethernet 0/6 Switch A(config-if)#vlan static 2 Switch A(config)#end Step7显示VAN的接口信息 2900Switch_A(config)#end Step 2 为PC配置正确的IP地址，子网掩码和缺省网关 Step 3 检测连通性 由switch ping两台PC机，检测连通性 Step 4 显示VLAN的接口信息 2900： Switch_A#show vlan 1900: Switch_A#show vlan-membership Step 5 创建，命名VLAN 2900： Switch_A#vlan database Switch_A(vlan)#vlan 2 name VLAN2 Switch_A(vlan)#vlan 3 name VLAN3 Switch_A(vlan)#exit 1900: Switch_A#configure terminal Switch_A(config)#vlan 2 name VLAN2 Switch_A(config)#vlan 3 name VLAN3 Step 6 安排4，5，6端口到VLAN 2 2900： Switch_A#configure terminal Switch_A(config)#interface fastethernet 0/4 Switch_A(config-if)#switchport mode access Switch_A(config-if)#switchport access vlan 2 Switch_A(config-if)#interface fastethernet 0/5 Switch_A(config-if)#switchport mode access Switch_A(config-if)#switchport access vlan 2 Switch_A(config-if)#interface fastethernet 0/6 Switch_A(config-if)#switchport mode access Switch_A(config-if)#switchport access vlan 2 Switch_A(config-if)#end 1900: Switch_A#configure terminal Switch_A(config)#interface Ethernet 0/4 Switch_A(config-if)#vlan static 2 Switch_A(config-if)#interface Ethernet 0/5 Switch_A(config-if)#vlan static 2 Switch_A(config-if)#interface Ethernet 0/6 Switch_A(config-if)#vlan static 2 Switch_A(config)#end Step 7 显示VLAN的接口信息 2900：