某一公司内财务部、销售部的PC通过2台交换机实现通信;要求财务部和销售部内的PC可以互通,但为了数据安全起见,销售部和财务部需要进行隔离,现要在交换机上做适当配置来实现这一目的
Switch>enable
Switch#configure terminal
Switch(config)#hostname S1 //设置主机名
S1(config)#vlan 2 //划分VLAN 2
S1(config-vlan)#exit
S1(config)#vlan 3 //划分VLAN 3
S1(config-vlan)#exit
S1(config)#interface fa0/2
S1(config-if)#switchport access vlan 2 //将fa0/2划分到VLAN 2
S1(config-if)#exit
S1(config)#interface fa0/3
S1(config-if)#switchport access vlan 3 //将fa0/3划分到VLAN 3
S1(config-if)#exit
S1(config)#interface fa0/24 //设置fa0/24端口模式为trunk
S1(config-if)#switchport mode trunk
S1(config-if)#end
Switch>enable
Switch#configure terminal
Switch(config)#hostname S2
S2(config)#vlan 2
S2(config-vlan)#exit
S2(config)#vlan 3
S2(config-vlan)#exit
S2(config)#interface fa0/2
S2(config-if)#switchport access vlan 2
S2(config-if)#exit
S2(config)#interface fa0/3
S2(config-if)#switchport access vlan 3
S2(config-if)#exit
S2(config)#interface fa0/24
S2(config-if)#switchport mode trunk
S2(config-if)#end
PC>ipconfig
PC>ping 192.168.1.3
PC>ping 192.168.1.4
PC>ping 192.168.1.5
原文:https://www.cnblogs.com/networklearning/p/11347451.html