cisco端口匯聚和鏈路聚合怎么配置？

差不多的東西，用來增加鏈路帶寬并實現鏈路冗余。

interface Port-channel1switchportswitchport trunk encapsulation dot1qswitchport mode trunk!interface GigabitEthernet3/1switchportswitchport trunk encapsulation dot1qswitchport mode trunkno ip addresschannel-group 1 mode on!interface GigabitEthernet3/2switchportswitchport trunk encapsulation dot1qswitchport mode trunkchannel-group 1 mode on