例子
lacp system-priority 1234
interface GigabitEthernet0/0
channel-group 1 mode active
interface GigabitEthernet0/1
channel-group 1 mode active
interface GigabitEthernet0/2
lacp port-priority 1234
channel-group 1 mode passive
interface Port-channel1
lacp max-bundle 4
port-channel min-bundle 2
port-channel load-balance dst-ip