1.top圖

2.交換機配置

交換機swa
<SWA> system-view
[SWA] vlan batch 10 20[SWA] interface GigabitEthernet0/0/1
[SWA-GigabitEthernet0/0/1] port link-type trunk
[SWA-GigabitEthernet0/0/1] port trunk allow-pass vlan 10[SWA] interface GigabitEthernet0/0/2
[SWA-GigabitEthernet0/0/2] port link-type trunk
[SWA-GigabitEthernet0/0/2] port trunk allow-pass vlan 20交換機swb
<SWB> system-view
[SWB] vlan 10
[SWB-vlan10] quit
[SWB] interface GigabitEthernet0/0/1   
[SWB-GigabitEthernet0/0/1] port link-type access
[SWB-GigabitEthernet0/0/1] port default vlan 10
[SWB] interface GigabitEthernet0/0/2    
[SWB-GigabitEthernet0/0/2] port link-type access
[SWB-GigabitEthernet0/0/2] port default vlan 10
[SWB-GigabitEthernet0/0/1] port-security enable
[SWB-GigabitEthernet0/0/1] port-security max-mac-num 1
[SWB-GigabitEthernet0/0/1] port-security mac-address static 5489-983F-24E5 vlan 10
[SWB-GigabitEthernet0/0/1] port-security protect-action shutdown
[SWB-GigabitEthernet0/0/2] port-security enable
[SWB-GigabitEthernet0/0/2] port-security max-mac-num 1
[SWB-GigabitEthernet0/0/2] port-security mac-address static 5489-98a4-2424 vlan 10
[SWB-GigabitEthernet0/0/2] port-security protect-action shutdown
[SWB] interface GigabitEthernet0/0/3
[SWB-GigabitEthernet0/0/24] port link-type trunk
[SWB-GigabitEthernet0/0/24] port trunk allow-pass vlan 10交換機swc
<SWC> system-view
[SWC] vlan 20
[SWC-vlan20] quit
[SWC] interface GigabitEthernet0/0/1    
[SWC-GigabitEthernet0/0/1] port link-type access
[SWC-GigabitEthernet0/0/1] port default vlan 20
[SWC] interface GigabitEthernet0/0/2    
[SWC-GigabitEthernet0/0/2] port link-type access
[SWC-GigabitEthernet0/0/2] port default vlan 20
[SWC-GigabitEthernet0/0/1] port-security enable
[SWC-GigabitEthernet0/0/1] port-security max-mac-num 1
[SWC-GigabitEthernet0/0/1] port-security mac-address dynamic
[SWC-GigabitEthernet0/0/1] port-security aging-time 5   
[SWC-GigabitEthernet0/0/1] port-security protect-action restrict
[SWC-GigabitEthernet0/0/2] port-security enable
[SWC-GigabitEthernet0/0/2] port-security max-mac-num 1
[SWC-GigabitEthernet0/0/2] port-security mac-address dynamic
[SWC-GigabitEthernet0/0/2] port-security aging-time 5
[SWC-GigabitEthernet0/0/2] port-security protect-action restrict
[SWC] interface GigabitEthernet0/0/3
[SWC-GigabitEthernet0/0/24] port link-type trunk
[SWC-GigabitEthernet0/0/24] port trunk allow-pass vlan 20

3.ping