on-loss-of-keepalives
Syntax
on-loss-of-keepalives;
Hierarchy Level
[edit chassis redundancy failover]
Description
Instruct the backup router to take primary role if it detects a loss of keepalive signal from the primary Routing Engine.
Default
The on-loss-of-keepalives statement must
be included at the [edit chassis redundancy failover] hierarchy
level for failover to occur.
When the on-loss-of-keepalives statement is included
but graceful Routing Engine switchover is not configured, failover occurs after 300 seconds (5 minutes).
When the on-loss-of-keepalives statement is included
and graceful Routing Engine switchover is configured,
the keepalive signal is automatically enabled and the failover time
is set to 2 seconds.
Required Privilege Level
interface—To view this statement in the configuration.
interface-control—To add this statement to the configuration.
Release Information
Statement introduced in Junos OS Release 9.2.