C
ONFIGURING THE
CLI – The following example enables LACP for ports 1 to 6. Just connect
these ports to LACP-enabled trunk ports on another switch to form a
trunk.
Console(config)#interface ethernet 1/1
Console(config-if)#lacp
Console(config-if)#exit
. .
.
Console(config)#interface ethernet 1/6
Console(config-if)#lacp
Console(config-if)#end
Console#show interfaces status port-channel 1
Information of Trunk 1
Basic information:
Port type:
Mac address:
Configuration:
Port admin:
Speed-duplex:
Capabilities:
1000full
Flow control:
Port security:
Max MAC count:
Current status:
Created by:
Link status:
Port operation status:
Operation speed-duplex: 1000full
Flow control type:
Member Ports: Eth1/1, Eth1/2, Eth1/3, Eth1/4, Eth1/5, Eth1/6,
Console#
Configuring LACP Parameters
Dynamically Creating a Port Channel –
Ports assigned to a common port channel must meet the following criteria:
• Ports must have the same LACP System Priority.
• Ports must have the same LACP port Admin Key.
• However, if the "port channel" Admin Key is set (page 4-142), then the
port Admin Key must be set to the same value for a port to be allowed
to join a channel group.
Note – If the port channel admin key (lacp admin key, page 4-210) is not set
(through the CLI) when a channel group is formed (i.e., it has a null value
3-130
S
WITCH
1000T
00-30-F1-D4-73-A2
Up
Auto
10half, 10full, 100half, 100full,
Disabled
Disabled
0
LACP
Up
Up
None
4-187
4-206
4-196
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