Cabletron Systems 9032578-05 Network Router User Manual


 
SmartSwitch Router User Reference Manual 153
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.
Figure 14. Sample BGP Configuration (Local Preference)
The following sections explain how to configure the local preference using the local-pref
and the set-pref options.
AS-64900
Physical Link
Legend:
Peering Relationship
AS-64901
SSR10
Information Flow
10.200.12.1/24 10.200.13.1/24 10.200.14.1/24 10.200.15.1/24
192.169.20.1/16
192.169.20.2/16
192.168.20.1/16
172.28.1.1/16
EBGP EBGP
192.168.20.2/16
172.25.1.1/16
1.6
1.1 1.3
SSR11
SSR12 SSR13
SSR14
1.3
172.25.1.2/16
172.28.1.2/16
172.26.1.1/16
172.27.1.1/16
172.26.1.2/16
172.27.1.2/16
1.1 1.3
1.6
1.6
1.1
1.6
1.1
1.3
1.3 1.1