Manual
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61 
communicate with each other through Switch B without static VLAN100 entries. 
Configuration Item 
Configuration description 
VLAN100 
Port 2-6 of Switch A and C. 
Trunk port 
Port 11 of Switch A and C, Port 10, 11 of Switch B. 
Global GVRP 
Switch A, B, C. 
Port GVRP 
Port 11 of Switch A and C, Port 10, 11 of Switch B. 
Connect two workstations to the VLAN100 ports in switch A and B, connect port 11 of Switch A 
to port 10 of Switch B, and port 11 of Switch B to port 11 of Switch C.  
The configuration steps are listed below: 
Switch A:  
Switch(config)# gvrp 
Switch(config)#vlan 100 
Switch(Config-Vlan100)#switchport interface ethernet 1/0/2-6 
Switch(Config-Vlan100)#exit 
Switch(config)#interface ethernet 1/0/11 
Switch(Config-If-Ethernet1/0/11)#switchport mode trunk 
Switch(Config-If-Ethernet1/0/11)# gvrp 
Switch(Config-If-Ethernet1/0/11)#exit 
Switch B:  
Switch(config)#gvrp 
Switch(config)#interface ethernet 1/0/10 
Switch(Config-If-Ethernet1/0/10)#switchport mode trunk 
Switch(Config-If-Ethernet1/0/10)# gvrp 
Switch(Config-If-Ethernet1/0/10)#exit 
Switch(config)#interface ethernet 1/0/11 
Switch(Config-If-Ethernet1/0/11)#switchport mode trunk 
Switch(Config-If-Ethernet1/0/11)# gvrp 
Switch(Config-If-Ethernet1/0/11)#exit 
Switch C:  
Switch(config)# gvrp 
Switch(config)#vlan 100 
Switch(Config-Vlan100)#switchport interface ethernet 1/0/2-6 
Switch(Config-Vlan100)#exit 
Switch(config)#interface ethernet 1/0/11 
Switch(Config-If-Ethernet1/0/11)#switchport mode trunk 










