3Com MSR 50 Series Configuration Manual page 1549

MPLS L3VPN Configuration Example 1549
[PE2-mpls-ldp] quit
[PE2] interface serial 2/1
[PE2-Serial2/1] ip address 10.1.1.2 24
[PE2-Serial2/1] mpls
[PE2-Serial2/1] mpls ldp
[PE2-Serial2/1] quit
# Configure PE 2 to take PE 1 as the MP-IBGP peer.
[PE2] bgp 100
[PE2-bgp] peer 1.1.1.9 as-number 100
[PE2-bgp] peer 1.1.1.9 connect-interface loopback 0
[PE2-bgp] ipv4-family vpnv4
[PE2-bgp-af-vpnv4] peer 1.1.1.9 enable
[PE2-bgp-af-vpnv4] quit
[PE2-bgp] quit
# Configure OSPF on PE 2.
[PE2]ospf 1
[PE2-ospf-1] area 0
[PE2-ospf-1-area-0.0.0.0] network 2.2.2.9 0.0.0.0
[PE2-ospf-1-area-0.0.0.0] network 10.1.1.0 0.0.0.255
[PE2-ospf-1-area-0.0.0.0] quit
[PE2-ospf-1] quit
3 Configure PEs to allow CEs to access the network
# Configure PE 1 to allow CE 1 to access the network.
[PE1] ip vpn-instance vpn1
[PE1-vpn-instance-vpn1] route-distinguisher 100:1
[PE1-vpn-instance-vpn1] vpn-target 1:1
[PE1-vpn-instance-vpn1] quit
[PE1] interface ethernet 1/0
[PE1-Ethernet1/0] ip binding vpn-instance vpn1
[PE1-Ethernet1/0] ip address 100.1.1.2 24
[PE1-Ethernet1/0] quit
[PE1] ospf 100 vpn-instance vpn1
[PE1-ospf-100] domain-id 10
[PE1-ospf-100] area 1
[PE1-ospf-100-area-0.0.0.1] network 100.1.1.0 0.0.0.255
[PE1-ospf-100-area-0.0.0.1] quit
[PE1-ospf-100] quit
[PE1] bgp 100
[PE1-bgp] ipv4-family vpn-instance vpn1
[PE1-bgp-vpn1] import-route direct
[PE1-bgp-vpn1] quit
[PE1-bgp] quit
# Configure PE 2 to allow CE 2 to access the network.
[PE2] ip vpn-instance vpn1
[PE2-vpn-instance-vpn1] route-distinguisher 100:2
[PE2-vpn-instance-vpn1] vpn-target 1:1
[PE2-vpn-instance-vpn1] quit
[PE2] interface ethernet 1/0
[PE2-Ethernet1/0] ip binding vpn-instance vpn1