1.5.2 Debugging the Link Aggregation Group
Context
CAUTION
Debugging affects system performance. Run the undo debugging all command immediately
after debugging is completed.
When a running fault occurs in the link aggregation group, run the following debugging
commands in the user view to check the debugging information, and locate and analyze the fault.
Procedure
l Run the debugging trunk error command to enable the debugging of Eth-Trunk errors.
l Run the debugging trunk event command to enable the debugging of Eth-Trunk events.
l Run the debugging trunk lacp-pdu command to enable the debugging of LACP packets.
l Run the debugging trunk lagmsg command to enable the debugging of LACP protocol
messages.
l Run the debugging trunk msg command to enable the debugging of Eth-Trunk messages.
l Run the debugging trunk state-machine command to enable the debugging of Eth-Trunk
status machine.
l Run the debugging trunk updown command to enable the debugging of Eth-Trunk Up
and Down messages.
l Run the debugging trunk command to enable the debugging of Eth-Trunk messages.
----End
1.5.3 Monitoring the Operating Status of the Link Aggregation
Group
Context
During the routine maintenance, you can run the following commands in any view to check the
operating status of the link aggregation group.
Procedure
l Run the display eth-trunk command to display the status of the link aggregation group.
l Run the display lacp statistics eth-trunk [ trunk-id [ interface interface-type interface-
number ] ] command to display the statistics of sent and received LACP packets.
l Run the display trunkmembership eth-trunk trunk-id command to display the member
interfaces of the Eth-Trunk.
----End
Huawei AR3200 Series Enterprise Routers
Configuration Guide - LAN 1 Link Aggregation Configuration
Issue 02 (2012-03-30) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
20
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