Show Etherchannel - Cisco Catalyst 4500 Series Configuration Manual

Chapter 2

show etherchannel

To display EtherChannel information for a channel, use the show etherchannel command.
Syntax Description channel-group
port-channel
brief
detail
summary
port
load-balance
protocol
Command Default This command has no default settings.
Command Modes Privileged EXEC mode
Command History Release
12.1(8a)EW
12.1(13)EW
Usage Guidelines If you do not specify a channel group, all channel groups are displayed.
In the output below, the Passive port list field is displayed for Layer 3 port channels only. This field
means that the physical interface, which is still not up, is configured to be in the channel group (and
indirectly is in the only port channel in the channel group).
Examples The following example shows how to display port-channel information for a specific group:
Switch# show etherchannel 1 port-channel
Port-channel: Po1
------------
Age of the Port-channel
Logical slot/port
GC
Passive port list
Port state
show etherchannel [channel-group] {port-channel | brief | detail | summary | port | load-balance
| protocol}
(Optional) Number of the channel group; valid values are from 1 to 64.
Displays port-channel information.
Displays a summary of EtherChannel information.
Displays detailed EtherChannel information.
Displays a one-line summary per channel group.
Displays EtherChannel port information.
Displays load-balance information.
Displays the enabled protocol.
Modification
This command was introduced on the Catalyst 4500 series switch.
Support for LACP was added to this command.
Port-channels in the group:
----------------------
= 02h:35m:26s
= 10/1
= 0x00000000
= Fa5/4 Fa5/5
= Port-channel L3-Ag Ag-Not-Inuse
Catalyst 4500 Series Switch Cisco IOS Command Reference—Release XE 3.9.xE and 15.2(5)Ex
Number of ports in agport = 0
HotStandBy port = null
show etherchannel
2-721