804 Configuring Link Aggregation
Configuring Link Aggregation Groups
Beginning in Privileged EXEC mode, use the following commands to add
ports as LAG members and to configure the LAG hashing mode.
Command Purpose
configure Enter global configuration mode.
interface
interface
Enter interface configuration mode for the specified port.
The
interface
variable includes the interface type and
number, for example tengigabitethernet 1/0/3.
You can also specify a range of ports with the interface
range command, for example, interface range
tengigabitethernet 1/0/8-12 configures interfaces 8, 9, 10,
11, and 12.
channel-group
port-
channel-number
mode
{on | auto}
Add the port(s) to the LAG specified with the
port-
channel-number
value. Use the auto keyword to add the
port(s) as dynamic members, or use on to specify that the
LAG membership is static.
•
port-channel-number
— Number of a valid port-channel
for the current port to join.
•
on
— Forces the port to join a channel without LACP
(static LAG).
•
active
— Forces the port to join a channel with LACP
(dynamic LAG).
exit Exit to Global Config mode.
interface port-channel
number
Enter interface configuration mode for the specified LAG.
You can also specify a range of LAGs to configure with the
interface range port-channel command, for example,
interface range port-channel 1-3,10 configures LAGs 1, 2,
3, and 10.
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