Enabling Bgp Between Different Autonomous Systems - Allied Telesis SwitchBlade x908 Series Software Reference Manual

Enabling BGP between different
Autonomous Systems
This example shows the minimum configuration required for enabling BGP on an interface
when the BGP peers belong to different Autonomous Systems. Peer 1 and Peer 2 are two
BGP peers in different autonomous systems, AS200 and AS300 connecting to network
10.10.10.0/24.
Peer 1
awplus#configure terminal
awplus(config)#router bgp 200
awplus(config-router)#neighbor
10.10.10.11 remote-as 300
Peer 2
awplus#configure terminal
awplus(config)#router bgp 300
awplus(config-router)#neighbor
10.10.10.10 remote-as 200
Names of Commands Used
router bgp
neighbor remote-as
Validation Commands
show ip bgp summary
show ip bgp neighbors
C613-50007-01 REV B
AS200
10.10.10.10
Peer 1
Software Reference for SwitchBlade® x908, x900 and x600 Series Switches
TM
AlliedWare Plus Operating System - Software Version 5.3.1
AS300
10.10.10.11
Enter the Configure mode.
Define the routing process. The number 200 specifies the
AS number of Peer 1.
Define BGP neighbors. 10.10.10.11 is the IP address of
the neighbor (Peer 2) and 300 is the neighbor's AS
number.
Enter the Configure mode.
Define the routing process. The number 300 specifies the
AS number of Peer 2.
Define BGP neighbors. 10.10.10.10 is the IP address
of the neighbor (Peer 1) and 200 is the neighbor's AS
number.
BGP Configuration
Peer 2
bgp_2
37.3