7.
Link Aggregation Groups (LAGs)
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2. You can change the LACP system priority. See Setting a Name for a Static LAG.
3. You can change the LACP port definitions (port mode and priority). See Enabling and
Configuring an Interface for LACP Aggregation.
Table 7-3 lists the LACP configuration commands, used for configuring dynamic links.
Table 7-3 LACP Configuration Commands
C o m m a n d D e s c r i p t i o n
link-aggregation lacp
enable/disable
Enables/disables LACP on the switch.
link-aggregation lacp system-
priority
Sets the LACP system priority to the specified value.
link-aggregation lacp
Enables the configured interface to be added to a LAG or to be
removed from a LAG dynamically by LACP.
Enabling/Disabling LACP Globally
The
link-aggregation lacp enable
command, in Protocol Configuration mode, globally
enables LACP on the switch and allows configuration of global and per interface LACP
parameters.
The
link-aggregation lacp disable
command, in Protocol Configuration mode, globally
disables LACP on the switch and blocks configuration of global and per interface LACP
parameters.
By default, LACP is disabled.
Command Syntax
device-name
(cfg protocol)#
link-aggregation lacp
{
enable
|
disable
}
Argument Description
enable
Enables LACP.
disable
Disables LACP.
Specifying the System Priority
The
link-aggregation lacp system-priority
command, in Protocol Configuration mode, sets
the LACP system priority to the specified value. The
no
form of this command sets the LACP
system priority to the default value.
If a value is not specified, the command causes the current LACP system priority value to be
displayed.
By default, the LACP system priority is 32768.
Command Syntax
device-name
(cfg protocol)#
link-aggregation lacp system-priority
[<
priority
>]
device-name
(cfg protocol)#
no link-aggregation lacp system-priority