上面的enconf thostn S1vlan 2vlan 3int f0/1sw acc vlan 2int f0/2sw acc vlan 3int f0/13switchport mode trunk下面的enconf thostn S2vlan 2vlan 3int f0/3sw acc vlan 2int f0/4sw acc vlan 3int f0/13switchport mode trunk剩下的就是给计算机配置IP地址了