Reference Guide

Border Gateway Protocol | 225
Figure 8-37 is a graphic illustration of the configurations shown on the following pages. These
configurations show how to create BGP areas using physical and virtual links. They include setting up the
interfaces and peers groups with each other.
Figure 8-37. Sample Configuration Illustration
GigE 1/31
10.0.3.31 /24
Loopback 1
192.168.128.1 /24
GigE 2/31
10.0.2.2 /24
Loopback 1
192.168.128.2 /24
Physical Links
Virtual Links
GigE 1/21
10.0.1.21 /24
ck 1
/24
GigE 2/11
10.0.1.22 /24
Lo
19
GigE 3/11
10.0.3.33 /24
Loopback 1
192.168.128.3 /24
GigE 3/21
10.0.2.3 /24
AS 99
AS 100
Peer Group BBB
Peer Group AAA
Peer Group CCC