3Com Router 3000 Ethernet Family
Configuration Guide
[PE2] interface Serial0/0/0
[PE2-Serial0/0/0] link-protocol ppp
[PE2-Serial0/0/0] ip address 168.1.12.2 255.255.255.0
[PE2-Serial0/0/0] ospf cost 1
[PE2-Serial0/0/0] mpls
[PE2-Serial0/0/0] mpls ldp enable
[PE2-Serial0/0/0] mpls ldp transport-ip interface
[PE2] interface Serial1/0/0
[PE2-Serial1/0/0] link-protocol ppp
[PE2-Serial1/0/0] ip binding vpn-instance VPN1
[PE2-Serial1/0/0] ip address 20.1.1.2 255.255.255.0
[PE2-Serial1/0/0] ospf cost 1
[PE2] interface Serial2/0/0
[PE2-Serial2/0/0] link-protocol ppp
[PE2-Serial2/0/0] ip address 168.1.23.2 255.255.255.0
[PE2-Serial2/0/0] ospf cost 1
[PE2-Serial1/0/0] mpls
[PE2-Serial1/0/0] mpls ldp enable
[PE2-Serial1/0/0] mpls ldp transport-ip interface
[PE2] interface LoopBack0
[PE2- LoopBack0] ip binding vpn-instance VPN1
[PE2- LoopBack0] ip address 2.2.2.2 255.255.255.255
[PE2] interface LoopBack1
[PE2- LoopBack1] ip address 50.1.1.2 255.255.255.255
# Configure BGP.
[PE2] bgp 100
[PE2-bgp-100] undo synchronization
[PE2-bgp-100] group fc internal
[PE2-bgp-100] peer 50.1.1.1 group fc
[PE2-bgp-100] peer 50.1.1.1 connect-interface LoopBack1
[PE2-bgp-100] peer 50.1.1.3 group fc
[PE2-bgp-100] peer 50.1.1.3 connect-interface LoopBack1
# Redistribute OSPF routes and directly connected routes for the VPN-instance.
[PE2-bgp] ipv4-family vpn-instance VPN1
[PE2-bgp-af-vpn-instance] import-route direct
[PE2-bgp-af-vpn-instance] import-route ospf-nssa 100
[PE2-bgp-af-vpn-instance] import-route ospf-ase 100
[PE2-bgp-af-vpn-instance] import-route ospf 100
[PE2-bgp-af-vpn-instance] undo synchronization
# MBGP enables peer.
[PE2-bgp-af-vpn] ipv4-family vpnv4
Chapter 3 BGP/MPLS VPN Configuration
3Com Corporation
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