查看vlan的配置信息 sw1#show vlan brief swi#show vlan vlan-id引申：1. 在全局模式下配置vlansw1(config)#vlan vlan-id/添加一个vlansw1(config-vlan)# name vlan-name/给vlan取个名字2. 在vlan数据库创建vlansw1#vlan database/进入vlan数据库sw1(vlan)#vlan vlan-id name qq/添加一个vlan 名字为qqsw1(vlan)#exit3. 删除已创建的vlansw1#vlan databasesw1(vlan)# no vlan vlan-id或者可以 sw1(config)#no vlan 24. 将端口加入到vlansw1(config)#int f0/1/进入端口模式sw1(config-if)#swi acc vlan vlan-id/把端口加入到某个vlanswi(config-if)#no swi acc vlan vlan-id/将端口从某个vlan上删除5. 要同时把多个端口加入到某个vlan：sw1(config)#int range f0/0-10sw1(config-if-range)#swi acc vlan vlan-id