3Com 3C13636 Configuration Manual page 927

3Com Router 3000 Ethernet Family
Configuration Guide
[PE1-bgp] peer 2.2.2.2 group fc
[PE1-bgp] peer 2.2.2.2 connect-interface LoopBack1
[PE1-bgp] peer 3.3.3.3 group fc
[PE1-bgp] peer 3.3.3.3 connect-interface LoopBack1
# Configure BGP to redistribute OSPF and directly connected routes.
[PE1-bgp] ipv4-family vpn-instance vpn1
[PE1-bgp-af-vpn-instance] import-route ospf 100
[PE1-bgp-af-vpn-instance] import-route ospf-ase 100
[PE1-bgp-af-vpn-instance] import-route ospf-nssa 100
[PE1-bgp-af-vpn-instance] import-route direct
[PE1-bgp-af-vpn-instance] undo synchronization
# Create a peer group in MBGP and activate the group.
[PE1-bgp-af-vpn] ipv4-family vpnv4
[PE1-bgp-af-vpn] peer fc enable
[PE1-bgp-af-vpn] peer fc advertise-community
[PE1-bgp-af-vpn] peer 2.2.2.2 group fc
[PE1-bgp-af-vpn] peer 3.3.3.3 group fc
# Bind an OSPF process to the VPN-instance.
[PE1] ospf 100 router-id 1.1.1.1 vpn-instance VPN1
[PE1-ospf-100] import-route bgp
[PE1-ospf-100] area 0.0.0.1
[PE1-ospf-100-area-0.0.0.1] network 10.1.1.0
# Configure sham link.
[PE1-ospf-100-area-0.0.0.1] sham-link 1.1.1.1 2.2.2.2
# Configure static routes to PE2 and PE3.
[PE1] ip route-static 50.1.1.2 255.255.255.255 168.1.12.2
[PE1] ip route-static 50.1.1.3 255.255.255.255 168.1.13.3
2) Configure PE2
# Enable MPLS and LDP.
[PE2] mpls lsr-id 2.2.2.2
[PE2] mpls
[PE2] mpls ldp
# Configure the VPN-instance VPN1.
[PE2] ip vpn-instance VPN1
[PE2-vpn-VPN1] route-distinguisher 2:1
[PE2-vpn-VPN1] vpn-target 100:1 export-extcommunity
[PE2-vpn-VPN1] vpn-target 100:1 import-extcommunity
# Configure interface Serial0/0/0.
Chapter 3 BGP/MPLS VPN Configuration
3Com Corporation
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0.0.0.255