BGP and BGP4+ Configuration

Configuring BGP4+ Graceful Reset

The graceful restart feature for BGP4+ session reset is used so that any changes in network configuration do not affect packet forwarding. The bgp graceful-restartgraceful-reset (BGP and BGP4+) command on page 3.33 invokes graceful restart only when a configuration change forces a peer reset.

This example shows configuring BGP4+ graceful reset.

AS100

AS200

2001:db8::119

 

 

2001:db8::120

Router 1

Router 2

Router ID 192.168.10.10

Router ID 192.168.10.11

 

bgp4+_7

Router 1

awplus(config)#

configure terminal Enter the Global Configuration mode.

awplus(config-router)#

router bgp 100 Define the BGP4+ routing process. The number 100 specifies the AS number of Router 1.

awplus(config-router)#

bgp router-id 192.168.10.10 Configure a fixed Router ID (192.168.10.10) for the BGP4+ routing process.

awplus(config-router)#

bgp graceful-restartEnable BGP4+ graceful restart support.

awplus(config-router)#

bgp graceful-restartgraceful-resetConfigure to invoke graceful restart when a configuration change forces a peer reset.

awplus(config-router)#

neighbor 2001:db8::120 remote-asSpecify the neighbor’s IPv6 address (2001:db::120)

200and the AS number of the neighbor (200).

Software Reference Supplement for SwitchBlade® x8112, x908, x900 and x610 Series Switches

C613-50032-01 REV D

AlliedWare PlusTM Operating System - Software Version 5.4.3-2.6

2.43

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Allied Telesis VERSION 5.4.3-2.6 manual Configuring BGP4+ Graceful Reset