Configuring Graceful Restart Options For Bgp - Juniper EX9200 Features Manual

Configuring Graceful Restart Options for BGP

Copyright © 2017, Juniper Networks, Inc.
NOTE: Helper mode (the ability to assist a neighboring router attempting a
graceful restart) is enabled by default when you start the routing platform,
even if graceful restart is not enabled. You can disable helper mode on a
per-protocol basis.
[edit]
routing-options {
graceful-restart {
disable;
restart-duration seconds;
}
}
To disable graceful restart globally, include the
routing-options graceful-restart]
When graceful restart is enabled for all routing protocols at the
hierarchy level, you can disable graceful restart on a per-protocol basis.
graceful-restart]
NOTE: If you configure graceful restart after a BGP or LDP session has been
established, the BGP or LDP session restarts and the peers negotiate graceful
restart capabilities. Also, the BGP peer routing statistics are reset to zero.
To configure the duration of the BGP graceful restart period, include the
statement at the
[edit protocols bgp graceful-restart]
of time the router waits to receive messages from restarting neighbors before declaring
them down, include the
stale-routes-time
hierarchy level.
graceful-restart]
[edit]
protocols {
bgp {
graceful-restart {
disable;
restart-time seconds;
stale-routes-time seconds;
}
}
}
routing-options {
graceful-restart;
}
To disable BGP graceful restart capability for all BGP sessions, include the
statement at the
[edit protocols bgp graceful-restart]
Chapter 12: Configuring Graceful Restart
statement at the
disable
hierarchy level.
hierarchy level. To set the length
statement at the
hierarchy level.
[edit
[edit routing-options
restart-time
[edit protocols bgp
disable
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