Configuring Bgp Gr - H3C S5500-EI series Operation Manual

Operation Manual – IPv4 Routing
H3C S5500-EI Series Ethernet Switches

5.8 Configuring BGP GR

Note:
A device can act as both a GR Restarter and GR Helper at the same time.
Follow these steps to configure BGP GR:
Enter system view
Enter BGP view
Enable GR Capability for
BGP
Configure the maximum
time allowed for the peer
to reestablish a BGP
session
Configure the maximum
time to wait for the
End-of-RIB marker
Note:
In general the maximum time allowed for the peer (the GR restarter) to reestablish a
BGP session should be less than the Holdtime carried in the OPEN message.
The End-Of-RIB (End of Router-Information-Base) indicates the end of route
updates.
To do...
system-view
bgp as-number
graceful-restart
graceful-restart timer
restart timer
graceful-restart timer
wait-for-rib timer
Use the command...
5-37
Chapter 5 BGP Configuration
Remarks
—
—
Required
Disabled by default
Optional
150 seconds by default
Optional
180 seconds by default