R3721-F3210-F3171-HP High-End Firewalls Network Management Configuration Guide-6PW101

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Ste
p
Command Remarks
3. Configure a confederation ID. confederation id as-number Not configured by default.
4. Specify peering sub ASs in the
confederation.
confederation peer-as as-number-list Not configured by default.
2. Configure confederation compatibility
If some other routers in the confederation do not comply with RFC 3065, you need to enable
confederation compatibility to allow the router to work with those routers.
Ste
p
Command Remarks
1. Enter system view.
system-view N/A
2. Enter BGP view. bgp as-number N/A
3. Enable compatibility with
routers not compliant with RFC
3065 in the confederation.
confederation nonstandard
Optional.
Not enabled by default.
Configuring BGP GR
Perform the following configuration on the GR Restarter and GR Helper respectively.
NOTE:
A
device can act as a GR Restarter and GR Helper at the same time.
To configure BGP GR:
Ste
p
Command Remarks
1. Enter system view.
system-view N/A
2. Enable BGP, and enter its view. bgp as-number N/A
3. Enable GR Capability for BGP.
graceful-restart Disabled by default.
4. Configure the maximum time
allowed for the peer to
reestablish a BGP session.
graceful-restart timer restart timer
Optional.
150 seconds by default.
5. Configure the maximum time to
wait for the End-of-RIB marker.
graceful-restart timer wait-for-rib
timer
Optional.
180 seconds by default.
NOTE:
• In
g
eneral, 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 Routing-Information-Base) indicates the end of route updates.
Enabling Trap
After Trap is enabled for BGP, BGP generates Level-4 traps to report important events. The generated
traps are sent to the information center of the device. The output rules of the traps (whether to output the