CISCO S2950 Vlan 和 trunk的配置

1，2同Swithc1一样。

Switch>
%LINK-3-UPDOWN: Interface FastEthernet0/4, changed state to down
%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/4, changed state to down
Switch>en
Switch#con t
Enter configuration commands, one per line.  End with CNTL/Z.
Switch(config)#interface vlan 1
Switch()#ip address 192.168.1.1 255.255.255.0
Switch(config-if)#exit
Switch(config)#exit
Switch#vlan database
Switch(vlan)#vlan 2 name v2
VLAN 2 added:
    Name:v2
Switch(vlan)#vlan 3 name v3
VLAN 3 added:
    Name:v3
Switch(vlan)#exit
APPLY completed.
Exiting....
Switch#con t
Enter configuration commands, one per line.  End with CNTL/Z.
Switch(config)#interface fastethernet 0/1
Switch(config-if)#switchport access vlan 2
Switch(config-if)#exit
Switch(config)#interface fastethernet 0/2
Switch(config-if)#switchport access vlan 3
Switch(config-if)#exit
Switch(config)#interface fastethernet 0/3
Switch(config-if)#switchport access vlan 3
Switch(config-if)#exit
Switch(config)#exit
Switch#show vlan

VLAN Name                             Status    Ports
---- -------------------------------- --------- -------------------------------
1    default                          active    Fa0/4, Fa0/5, Fa0/6, Fa0/7
                                                Fa0/8, Fa0/9, Fa0/10, Fa0/11
                                                Fa0/12
2    v2                               active    Fa0/1

3    v3                               active    Fa0/2, Fa0/3
1002 fddi-default                     active
1003 token-ring-default               active
1004 fddinet-default                  active
1005 trnet-default                    active


Switch#con t
Enter configuration commands, one per line.  End with CNTL/Z.
Switch(config)#interface fastethernet 0/12Switch(config-if)#con t
Switch(config-if)#switchport mode trunk
Switch(config-if)#exit
Switch(config)#interface fastethernet 0/12
Switch(config-if)#duplex full
Duplex will not be set until speed is set to non-auto value
Switch(config-if)#speed 100
Switch(config-if)#exit
Switch#exit

两台交换机按以上配置完，两个Vlan分别是VLAN2和VLAN3，接着为PC机配IP地址。
实现PC2，PC3 同 PC5，PC6能够互相 ping通，PC1和PC4能够互相ping通