6509#conf t Enter configuration commands, one per line. End with CNTL/Z. 6509(config)#interface gigabitEthernet 3/48 —进入级联接口 6509(config-if)#switchport trunk ? —查看起Trunk后的情况 allowed Set allowed VLAN characteristicswhen interface is in trunking modenative Set trunking native characteristics when interface is in trunking modepruning Set pruning VLAN characteristics when interface is in trunking mode
6509#conf t Enter configuration commands, one per line. End with CNTL/Z. 6509(config)#interface gigabitEthernet 5/2 6509(config-if)#switchport trunk ? allowed Set allowed VLAN characteristics when interface is in trunking mode encapsulation Set trunking encapsulation when interface is in trunking mode native Set trunking native characteristics when interface is in t runking mode pruning Set pruning VLAN characteristics when interface is in trunking mode