Configuring Graceful Restart Options For Ldp - Juniper EX9200 Features Manual

High Availability Feature Guide for EX9200 Switches

Configuring Graceful Restart Options for LDP

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maximum-helper-recovery-time;
maximum-helper-restart-time;
}
}
}
routing-options {
graceful-restart;
}
To disable RSVP, CCC, and TCC graceful restart, include the
[edit protocols rsvp graceful-restart]
helper capability, include the
graceful-restart] hierarchy level.
When configuring graceful restart for LDP, you can include the following optional
statements at the
[edit protocols ldp graceful-restart]
[edit protocols ldp graceful-restart]
disable;
helper-disable;
maximum-neighbor-reconnect-time
maximum-neighbor-recovery-time
reconnect-time seconds;
recovery-time seconds;
[edit routing-options]
graceful-restart;
The statements have the following effects on the graceful restart process:
To configure the length of time required to reestablish a session after a graceful restart,
include the
reconnect-time
the maximum reconnect time allowed from a restarting neighbor router, include the
maximum-neighbor-reconnect-time
To configure the length of time that helper routers are required to maintain the old
forwarding state during a graceful restart, include the
range is 120 through 1800 seconds. On the helper router, you can configure a statement
that overrides the request from the restarting router and sets the maximum length of
time the helper router will maintain the old forwarding state. To configure this feature,
include the maximum-neighbor-recovery-time
seconds.
NOTE: The value for the
statements at the
be approximately 80 seconds longer than the value for the
statement at the
Otherwise, a warning message appears when you try to commit the
configuration.
hierarchy level. To disable RSVP, CCC, and TCC
statement at the
helper-disable
hierarchy level:
seconds;
seconds;
statement; the range is 30 through 300 seconds. To limit
statement; the range is 30 through 300 seconds.
statement; the range is 140 through 1900
and
recovery-time maximum-neighbor-recovery-time
[edit protocols ldp graceful-restart]
[edit routing-options graceful-restart]
Copyright © 2017, Juniper Networks, Inc.
disable statement at the
[edit protocols rsvp
statement; the
recovery-time
hierarchy level should
restart-duration
hierarchy level.