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Catalyst4500 Series SwitchCiscoIOS Command Reference—Release 12.2(18)EW
78-16201-01
Chapter2Cisco IOS Commands for the Catalyst 4500 Series Switches
show etherchannel
show etherchannel
To display EtherChannel information for a channel, use the show etherchannel command.
show etherchannel [ channel-group] {port-channel | brief | detail | summary | port | load-balance
| protocol}
Syntax Description
Defaults This command has no default settings.
Command Modes Privileged EXEC
Command History
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 This example shows how to display port channel information for a specific group:
Switch# show etherchannel 1 port-channel
Port-channels in the group:
----------------------
Port-channel: Po1
------------
Age of the Port-channel = 02h:35m:26s
Logical slot/port = 10/1 Number of ports in agport = 0
GC = 0x00000000 HotStandBy port = null
Passive port list = Fa5/4 Fa5/5
Port state = Port-channel L3-Ag Ag-Not-Inuse
channel-group (Optional) Number of the channel group; valid values are from 1 to 64.
port-channel Displays port channel information.
brief Displays a summary of EtherChannel information.
detail Displays detailed EtherChannel information.
summary Displays a one-line summary per channel group.
port Displays EtherChannel port information.
load-balance Displays load-balance information.
protocol Displays the enabled protocol.
Release Modification
12.1(8a)EW Support for this command was introduced on the Catalyst 4500 series switch.
12.1(13)EW Support for LACP was added to this command.
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