Cabletron Systems SmartSwitch Router 9032578-02 - Manual (Page 98)

Chapter 6: BGP Configuration Guide
98 SmartSwitch Router User Reference Manual
In the sample network in Figure 7 , all the traffic exits Autonomous System 64901 through
the link between router SSR13 and router SSR11. This is accomplished by setting the
Local_Pref attribute.
Figure 7. Sample BGP Configuration (Local_Pref Attribute)
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