Graceful-Restart (Enabling Globally) - Juniper EX9200 Features Manual

graceful-restart (Enabling Globally)

Syntax
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Copyright © 2017, Juniper Networks, Inc.
graceful-restart {
disable;
helper-disable;
maximum-helper-recovery-time
maximum-helper-restart-time
notify-duration seconds;
recovery-time seconds;
restart-duration seconds;
stale-routes-time seconds;
}
[edit logical-systems logical-system-name routing-options],
[edit logical-systems logical-system-name routing-instances routing-instance-name
routing-options],
[edit routing-options],
[edit routing-instances routing-instance-name routing-options]
Statement introduced before Junos OS Release 7.4.
Statement introduced in Junos OS Release 9.0 for EX Series switches.
Statement introduced in Junos OS Release 12.1 for the QFX Series.
Statement introduced in Junos OS Release 14.1X53-D20 for the OCX Series.
Configure graceful restart globally to enable the feature. You cannot enable graceful
restart for specific protocols unless graceful restart is also enabled globally. You can,
optionally, modify the global settings at the individual protocol level.
NOTE:
For VPNs, the
plane is undergoing a restart to continue to forward traffic while recovering
its state from neighboring routers.
For BGP, if you configure graceful restart after a BGP session has been
established, the BGP session restarts and the peers negotiate graceful
restart capabilities.
LDP sessions flap when
Graceful restart is disabled by default.
The remaining statements are explained separately.
routing—To view this statement in the configuration.
routing-control—To add this statement to the configuration.
Enabling Graceful Restart on page 75
Configuring Routing Protocols Graceful Restart on page 76
Chapter 21: Configuration Statements: Graceful Restart
seconds;
seconds;
graceful-restart statement allows a router whose VPN control
graceful-restart configurations change.
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