C
HAPTER
28
| Link Aggregation Commands
– 720 –
Console#show interfaces status port-channel 1
Information of Trunk 1
Basic Information:
Port Type : 100TX
Mac Address : 12-34-12-34-12-3F
Configuration:
Name :
Port Admin : Up
Speed-duplex : Auto
Capabilities : 10half, 10full, 100half, 100full
Flow Control : Disabled
Port Security : Disabled
Max MAC Count : 0
Current status:
Created By : LACP
Link Status : Up
Port Operation Status : Up
Operation speed-duplex : 100full
Flow control Type : None
Member Ports : Eth1/1, Eth1/2, Eth1/3,
Console#
lacp admin-key
(Ethernet Interface)
This command configures a port's LACP administration key. Use the no
form to restore the default setting.
SYNTAX
lacp {actor | partner} admin-key key
no lacp {actor | partner} admin-key
actor - The local side an aggregate link.
partner - The remote side of an aggregate link.
key - The port admin key must be set to the same value for ports
that belong to the same link aggregation group (LAG).
(Range: 0-65535)
DEFAULT SETTING
0
COMMAND MODE
Interface Configuration (Ethernet)
COMMAND USAGE
â—† Ports are only allowed to join the same LAG if (1) the LACP system
priority matches, (2) the LACP port admin key matches, and (3) the
LACP port channel key matches (if configured).
â—† If the port channel admin key (lacp admin key - Port Channel) is not set
when a channel group is formed (i.e., it has the null value of 0), this
key is set to the same value as the port admin key (lacp admin key -
Ethernet Interface) used by the interfaces that joined the group.
â—† Once the remote side of a link has been established, LACP operational
settings are already in use on that side. Configuring LACP settings for
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