PLANET WGSW-52040 - Manual (Page 191)

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Chapter 9 Commands for Port
Channel
9.1 debug port-channel
Command:
debug port-channel <port-group-number> {all | event | fsm | packet | timer}
no debug port-channel [<port-group-number>]
Function:
Open the debug switch of port-channel.
Parameters:
<port-group-number> is the group number of port channel, ranging from 1～14
all: all debug information
event: debug event information
fsm: debug the state machine
packet: debug LACP packet information
timer: debug the timer information
Command mode:
Admin mode.
Default:
Disable the debugging of port-channel.
Usage Guide:
Open the debug switch to check the debug information of port-channel.
Example:
(1)debug the state machine for port-group 1.
Switch#debug port-channel 1 fsm
(2) debug LACP packet information for port-group 2.
Switch#debug port-channel 2 packet
(3) debug all for port-group 1.
Switch#debug port-channel 1 all