27-10
Catalyst 4500 Series Switch, Cisco IOS Software Configuration Guide - Cisco IOS XE 3.9.xE and IOS 15.2(5)Ex
Chapter 27 Configuring EtherChannel and Link State Tracking
Configuring EtherChannel
Channel group = 1 Mode = Desirable Gcchange = 0
Port-channel = Po1 GC = 0x00010001 Pseudo-port-channel = Po1
Port indx = 0 Load = 0x55
Flags: S - Device is sending Slow hello. C - Device is in Consistent state.
A - Device is in Auto mode. P - Device learns on physical port.
Timers: H - Hello timer is running. Q - Quit timer is running.
S - Switching timer is running. I - Interface timer is running.
Local information:
Hello Partner PAgP Learning Group
Port Flags State Timers Interval Count Priority Method Ifindex
Fa5/4 SC U6/S7 30s 1 128 Any 55
Partner's information:
Partner Partner Partner Partner Group
Port Name Device ID Port Age Flags Cap.
Fa5/4 JAB031301 0050.0f10.230c 2/45 1s SAC 2D
Age of the port in the current state: 00h:54m:52s
Switch#
This example shows how to verify the configuration of port channel interface 1 after the interfaces have
been configured:
Switch# show etherchannel 1 port-channel
Channel-group listing:
----------------------
Group: 1
------------
Port-channels in the group:
----------------------
Port-channel: Po1
------------
Age of the Port-channel = 01h:56m:20s
Logical slot/port = 10/1 Number of ports = 2
GC = 0x00010001 HotStandBy port = null
Port state = Port-channel L3-Ag Ag-Inuse
Ports in the Port-channel:
Index Load Port
-------------------
1 00 Fa5/6
0 00 Fa5/7
Time since last port bundled: 00h:23m:33s Fa5/6
Switch#
This example shows how to display a one-line summary per channel group:
Switch# show etherchannel summary
Flags: D - down P - bundled in port-channel
I - stand-alone s - suspended
H - Hot-standby (LACP only)
R - Layer3 S - Layer2
U - in use f - failed to allocate aggregator
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