Users Guide

Table Of Contents
BGP 1409
6
Create VRF Red, import the common service, and export the Red network.
S1(config)#ip vrf Red
S1(config-ip-vrf-Red)#rd 65000:1
S1(config-ip-vrf-Red)#route-target export 65000:1
S1(config-ip-vrf-Red)#route-target import 65000:99
S1(config-ip-vrf-Red)#exit
7
Create VRF Shared, import the Red and Green network, and export the
common service.
S1(config)#ip vrf Shared
S1(config-vrf-Shared)#rd 65000:99
S1(config-vrf-Shared)#route-target import 65000:1
S1(config-vrf-Shared)#route-target import 65000:2
S1(config-vrf-Shared)#route-target export 65000:99
S1(config-vrf-Shared)#exit
S1(config)#no ip domain-lookup
8
Enable IPv4 routing.
S1(config)#ip routing
9
Set a loopback for Red network interface access. This could be replaced
with a VLAN and physical interface.
S1(config)#interface loopback 16
S1(config-if-loopback16)#ip vrf forwarding Red
S1(config-if-loopback16)#ip address 172.16.1.1 255.255.255.252
S1(config-if-loopback16)#exit
10
Set a loopback for Green network interface access. This could be replaced
with a VLAN and physical interface.
S1(config)#interface loopback 17
S1(config-if-loopback17)#ip vrf forwarding Green
S1(config-if-loopback17)#ip address 172.17.1.1 255.255.255.252
S1(config-if-loopback17)#exit
11
Set a loopback for Blue network interface access. This could be replaced
with a VLAN and physical interface.
S1(config)#interface loopback 18
S1(config-if-loopback18)#ip vrf forwarding Blue
S1(config-if-loopback18)#ip address 172.18.1.1 255.255.255.252
S1(config-if-loopback18)#exit