SWA交换机配置内容：
Switch>en
Switch>enable Switch#conf Switch#configure Configuring from terminal, memory, or network [terminal]? Enter configuration commands, one per line. End with CNTL/Z. Switch(config)#h Switch(config)#hostname SWA SWA(config)#in vl SWA(config)#in vlan 1 SWA(config-if)#ip add 192.168.1.101 255.255.255.0 SWA(config-if)#no shu SWA(config-if)#no shutdown%LINK-5-CHANGED: Interface Vlan1, changed state to up
%LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan1, changed state to up
SWA(config-if)#ex
SWA(config)#sp SWA(config)#spanning-tree m SWA(config)#spanning-tree mode r SWA(config)#spanning-tree mode rapid-pvst SWA(config)#in f0/1 SWA(config-if)#channel-g SWA(config-if)#channel-group 1 m SWA(config-if)#channel-group 1 mode d SWA(config-if)#channel-group 1 mode desirable%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to down
%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up
SWA(config-if)#ex SWA(config)#in f0/2 SWA(config-if)#channel-g SWA(config-if)#channel-group 1 m SWA(config-if)#channel-group 1 mode d SWA(config-if)#channel-group 1 mode desirable%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/2, changed state to down
%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/2, changed state to up
SWA(config-if)#ex SWA(config)#SWB交换机配置内容：
Switch>en
Switch>enable Switch#conf Switch#configure Configuring from terminal, memory, or network [terminal]? Enter configuration commands, one per line. End with CNTL/Z. Switch(config)#h Switch(config)#hostname SWB SWB(config)#in vl SWB(config)#in vlan 1 SWB(config-if)#ip add 192.168.1.102 255.255.255.0 SWB(config-if)#no shu SWB(config-if)#no shutdown%LINK-5-CHANGED: Interface Vlan1, changed state to up
%LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan1, changed state to up
SWB(config-if)#ex
SWB(config)#sp SWB(config)#spanning-tree m SWB(config)#spanning-tree mode SWB(config)#spanning-tree mode r SWB(config)#spanning-tree mode rapid-pvst SWB(config)#in f0/1 SWB(config-if)#channel-g SWB(config-if)#channel-group 1 m SWB(config-if)#channel-group 1 mode d SWB(config-if)#channel-group 1 mode desirable%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to down
%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up
SWB(config-if)# %LINK-5-CHANGED: Interface Port-channel 1, changed state to up%LINEPROTO-5-UPDOWN: Line protocol on Interface Port-channel 1, changed state to up
SWB(config-if)#ex
SWB(config)#in f0/2 SWB(config-if)#channel-g SWB(config-if)#channel-group 1 m SWB(config-if)#channel-group 1 mode d SWB(config-if)#channel-group 1 mode desirable%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/2, changed state to down
%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/2, changed state to up
SWB(config-if)#ex SWB(config)#