Chapter 12: BGP Configuration Guide

SSR12. Because local preference is exchanged between the routers within the AS, all traffic from AS 64901 is sent to SSR13 as the exit point.

10.200.12.1/24

10.200.13.1/24

10.200.14.1/24

10.200.15.1/24

 

 

 

AS-64900

1.1

1.3

1.1

1.3

SSR10

SSR11

 

192.169.20.1/16

192.169.20.2/16

 

1.6

1.6

 

192.168.20.1/16

172.28.1.1/16

 

 

EBGP

EBGP

 

 

192.168.20.2/16

172.28.1.2/16

AS-64901

 

 

1.1

1.1

SSR12 1.3

1.3 SSR13

 

172.25.1.1/16

172.25.1.2/16

 

1.6

1.6

 

172.26.1.1/16

172.27.1.1/16

 

172.26.1.2/16

172.27.1.2/16

SSR14

1.3 1.1

Legend:

Physical Link

Peering Relationship

Information Flow

Figure 14. Sample BGP Configuration (Local Preference)

The following sections explain how to configure the local preference using the local-prefand the set-prefoptions.

SmartSwitch Router User Reference Manual

153

Page 179
Image 179
Cabletron Systems 9032578-05 manual Sample BGP Configuration Local Preference