name preempt
To set the emulated LAN preempt, use the name preempt LANE database configuration command. To disable preempt, use the no form of this command.
name elan-name preempt
no name elan-name preempt
| Syntax | Description |
|---|---|
| elan-name | Specifies the name of the emulated LAN. |
Default
Preempt is off by default.
Command Mode
LANE database configuration
Usage Guidelines
This command first appeared in Cisco IOS Release 11.3.
Previously, when the primary LES failed, Cisco SSRP switched over to a secondary LES. But when a LES that is ranked higher in the list came back up, SSRP switched the active LES to the new LES, which had a higher priority. This forced the network to flap multiple times. This release prevents the network flapping ...
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