4、将交换机端口划入VLAN
   例如,要将PAR1PAR2PAR3……分支交换机的端口1划入COUNTER VLAN,端口2划入MARKET VLAN,端口3划入MANAGING VLAN……
   PAR1(config)#interface fastEthernet 0/1 配置端口1
   PAR1(config-if)#switchport access vlan 10 归属COUNTER VLAN
   PAR1(config)#interface fastEthernet 0/2 配置端口2
   PAR1(config-if)#switchport access vlan 11 归属MARKET VLAN
   PAR1(config)#interface fastEthernet 0/3 配置端口3
   PAR1(config-if)#switchport access vlan 12 归属MANAGING VLAN
   PAR2(config)#interface fastEthernet 0/1 配置端口1
   PAR2(config-if)#switchport access vlan 10 归属COUNTER VLAN
   PAR2(config)#interface fastEthernet 0/2 配置端口2
   PAR2(config-if)#switchport access vlan 11 归属MARKET VLAN
   PAR2(config)#interface fastEthernet 0/3 配置端口3
   PAR2(config-if)#switchport access vlan 12 归属MANAGING VLAN
   PAR3(config)#interface fastEthernet 0/1 配置端口1
   PAR3(config-if)#switchport access vlan 10 归属COUNTER VLAN
   PAR3(config)#interface fastEthernet 0/2 配置端口2
   PAR3(config-if)#switchport access vlan 11 归属MARKET VLAN
   PAR3(config)#interface fastEthernet 0/3 配置端口3
   PAR3(config-if)#switchport access vlan 12 归属MANAGING VLAN
   ……