BGP and BGP4+ Configuration

Configuring BGP Distance

You can configure administrative distance in BGP for a specific address family.

This example shows configuring the BGP distance for the IPv4 Address Family.

AS100

AS100

AS200

10.10.10.10

10.10.10.30

10.10.10.20

 

10.10.10.40

Router 1

Router 2

Router 3

172.16.10.10/24

 

192.168.10.20/24

 

 

bgp_distance

Router 1

 

 

awplus(config)#

 

 

configure terminal Enter the Global Configuration mode.

awplus(config-router)#

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

awplus(config-router)#

network 172.16.10.10/24 Specify the network 172.16.10.10/24 to be advertised by the BGP routing process from Router 1 to Router 2.

awplus(config-router)#

neighbor 10.10.10.20 remote-as 100 Specify the neighbor’s IPv4 address (10.10.10.20) and Autonomous System (AS) number (100). Router 2 is the neighbor of Router 1.

awplus(config-router)#

address-family ipv4 unicast Enter the IPv4 Address Family Configuration mode from the Global Configuration mode.

awplus(config-router-af)#

neighbor 10.10.10.20 activate Activate the exchange of information to the peer (neighbor) with the IPv4 address 10.10.10.20 for Router 2. Note that other information apart from prefixes is sent in updates. This command activates the exchange of information for the peer defined.

awplus(config-router-af)#

exit-address-familyExit IPv4 Address Family Configuration mode, and return to the Router Configuration mode.

awplus(config-router)#

exit Exit the Router Configuration mode, and return to the Global Configuration mode.

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

2.15

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Image 67
Allied Telesis VERSION 5.4.3-2.6, BGP4 manual Configuring BGP Distance, Router