3Com 3C13636 Configuration Manual page 904

3Com Router 3000 Ethernet Family
Configuration Guide
[PE1-LoopBack0] ip address 1.1.1.9 255.255.255.255
[PE1-LoopBack0] quit
[PE1] interface ethernet 1/0/0
[PE1-Ethernet1/0/0] ip binding vpn-instance vpna
[PE1-Ethernet1/0/0] ip address 20.1.1.2 255.255.0.0
[PE1-Ethernet1/0/0] quit
[PE1] interface ethernet1/0/1
[PE1-Ethernet1/0/1] ip address 192.168.1.1 255.255.255.0
[PE1-Ethernet1/0/1] quit
# Configure PE1 and CE1 as EBGP neighbors, redistribute VPN-instance interface
routes.
[PE1] bgp 100
[PE1-bgp] ipv4-family vpn-instance vpna
[PE1-bgp-af-vpn-instance] group 20 external
[PE1-bgp-af-vpn-instance] peer 20.1.1.1 group 20 as-number 65410
[PE1-bgp-af-vpn-instance] peer 20 next-hop-local
[PE1-bgp-af-vpn-instance] import-route direct
[PE1-bgp-af-vpn-instance] quit
[PE1-bgp] quit
# Set up MP-IBGP adjacency between PEs, for intra-PE VPN routing information
exchange, activate MP-IBGP peer in VPNv4 address family view.
[PE1] bgp 100
[PE1-bgp] group 2
[PE1-bgp] peer 2.2.2.9 group 2
[PE1-bgp] peer 2.2.2.9 connect-interface loopback0
[PE1-bgp] ipv4-family vpnv4
[PE1-bgp-af-vpn] peer 2 enable
[PE1-bgp-af-vpn] peer 2.2.2.9 group 2
# Enable OSPF on the interface connecting PE1 and P and the loopback interface,
redistribute directly connected routes to achieve intra-AS communication.
[PE1] ospf
[PE1-ospf-1] area 0
[PE1-ospf-1-area-0.0.0.0] network 192.168.1.0 0.255.255.255
[PE1-ospf-1-area-0.0.0.0] network 1.1.1.9 0.0.0.0
[PE1-ospf-1-area-0.0.0.0] import-route direct
# Configure MPLS.
[PE1] mpls lsr-id 1.1.1.9
[PE1] mpls
[PE1-mpls] mpls ldp
# Configure GRE tunnel
Chapter 3 BGP/MPLS VPN Configuration
3Com Corporation
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