Cabletron Systems SmartSwitch Router 9032578-02 User Manual

Page 88

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Chapter 6: BGP Configuration Guide

88

SmartSwitch Router User Reference Manual

This sample configuration shows External BGP peers, SSR1 and SSR4, which are not
connected to the same subnet.

The CLI configuration for router SSR1 is as follows:

Physical Link

Legend:

Peering Relationship

SSR1

16.122.128.1/16

SSR3

AS-64800

AS-64801

SSR4

SSR2

16.122.128.3/16

17.122.128.3/16

17.122.128.4/16

18.122.128.3/16

18.122.128.4/16

bgp create peer-group ebgp_multihop autonomous-system 64801 type external
bgp add peer-host 18.122.128.2 group ebgp_multihop
!
! Specify the gateway option, which indicates EBGP multihop. Set the
! gateway option to the address of the router that has a route to the
! peer.
!
bgp set peer-host 18.122.128.2 gateway 16.122.128.3 group ebgp_multihop

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