3Com Switch 8800 Family Configuration Guide

108 CHAPTER 14: LINK AGGREGATION CONFIGURATION
By default, port priority is 32,768.
Displaying and
Debugging Link
Aggregation
After the above configuration, execute the display command in any view to
display the running of the link aggregation configuration, and to verify the effect
of the configuration.
In user view, execute the reset command to clear statistics on the LACP-enabled
port, and the debugging command to enable LACP debugging.
Link Aggregation
Configuration
Example
Network requirements
Switch A connects switch B with three aggregation ports, numbered as
Ethernet2/1/1 to Ethernet2/1/3, so that incoming/outgoing load can be balanced
among the member ports.
Tabl e 92 Configuring port priority
Operation Command
Configure port priority lacp port-priority port-priority-value
Restore the default port priority undo lacp port-priority
Tabl e 93 Displaying and debugging link aggregation
Operation Command
Display summary information of all
aggregation groups
display link-aggregation summary
Display detailed information of a specific
aggregation group
display link-aggregation verbose [ agg-id ]
Display the local device ID display lacp system-id
Display detailed link aggregation information
at the port
display link-aggregation interface
interface-type interface-number [ to
interface-type interface-number ]
Clear LACP statistics on the port
reset lacp statistics [ interface
interface-type interface-number [ to
interface-type interface-number ] ]
Disable/enable LACP state debugging
[ undo ] debugging lacp state [ interface
interface-type interface-number [ to
interface-type interface-number ] ] { {
actor-churn | mux | partner-churn | ptx | rx
}* | all }
Disable/enable LACP packet debugging
[ undo ] debugging lacp packet [ interface
interface-type interface-number [ to
interface-type interface-number ] ]
Disable/enable link aggregation error
debugging
[ undo ] debugging link-aggregation error
Disable/enable link aggregation event
debugging
[ undo ] debugging link-aggregation
event