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25-14
Catalyst 2940 Switch Software Configuration Guide
78-15507-02
Chapter 25 Configuring EtherChannels
Displaying EtherChannel, PAgP, and LACP Status
Beginning in privileged EXEC mode, follow these steps to configure the LACP system priority:
Displaying EtherChannel, PAgP, and LACP Status
You can use the privileged EXEC commands described in Table 25-3 to display EtherChannel, PAgP,
and LACP status information:
For detailed information about the fields in the command output, refer to the command reference for this
release.
Command Purpose
Step 1
configure terminal Enter global configuration mode.
Step 2
lacp system-priority priority-value Select the LACP system priority value.
For priority-value, the range is 1 to 65535. By
default, the priority value is 32768. The lower the
range, the higher the system priority. The switch
with the lower system priority value determines
which links between LACP partner switches are
active and which are in standby for each LACP
EtherChannel.
Step 3
end Return to privileged EXEC mode.
Step 4
show running-config
or
show lacp channel-group-number internal
Verify your entries.
Step 5
copy running-config startup-config (Optional) Save your entries in the configuration
file.
Table 25-3 Commands for Displaying EtherChannel, PAgP, and LACP Status
Command Description
show etherchannel [channel-group-number] {brief |
detail | load-balance | port | port-channel | summary}
Displays EtherChannel information in a detailed, and one-line
summary form. Also displays the load-balance or
frame-distribution scheme, port, and port-channel information.
show pagp [channel-group-number] {counters |
internal | neighbor}
1
1. You can clear PAgP channel-group information and traffic filters by using the clear pagp {channel-group-number [counters] | counters} privileged
EXEC command.
Displays PAgP information such as traffic information, the
internal PAgP configuration, and neighbor information.
show lacp [channel-group-number] {counters |
internal | neighbor}
2
2. You can clear LACP channel-group information and traffic filters by using the clear lacp {channel-group-number [counters] | counters} privileged
EXEC command.
Displays LACP information such as traffic information, the
internal PAgP configuration, and neighbor information.