17-11
Software Configuration Guide—Release 12.2(25)EW
OL-6696-01
Chapter 17 Understanding and Configuring EtherChannel
Configuring EtherChannel
Switch# show interfaces fastethernet 5/6 etherchannel
Port state = EC-Enbld Up In-Bndl Usr-Config
Channel group = 1 Mode = Desirable Gcchange = 0
Port-channel = Po1 GC = 0x00010001
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.
d - PAgP is down.
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
Fa5/6 SC U6/S7 30s 1 128 Any 56
Partner's information:
Partner Partner Partner Partner Group
Port Name Device ID Port Age Flags Cap.
Fa5/6 JAB031301 0050.0f10.230c 2/47 18s SAC 2F
Age of the port in the current state: 00h:10m:57s
This example shows how to verify the configuration of port-channel interface 2 after the interfaces have
been configured:
Switch# show etherchannel 2 port-channel
Port-channels in the group:
----------------------
Port-channel: Po2
------------
Age of the Port-channel = 00h:23m:33s
Logical slot/port = 10/2 Number of ports in agport = 2
GC = 0x00020001 HotStandBy port = null
Port state = Port-channel 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#
Configuring the LACP System Priority and System ID
The LACP system ID is the combination of the LACP system priority value and the MAC address of the
switch.
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