3Com 3C13636 Configuration Manual page 917

3Com Router 3000 Ethernet Family
Configuration Guide
[PE1-bgp-af-vpn-instance] quit
[PE1-bgp] quit
# Bind the interface connecting PE1 and CE1 with VPN-instance 1.1 and interface
connecting PE1 and CE2 with VPN-instance 1.2.
[PE1] interface ethernet 1/0/0
[PE1-Ethernet1/0/0] ip binding vpn-instance vpn-instance1.1
[PE1-Ethernet1/0/0] ip address 172.11.11.1 255.255.255.0
[PE1-Ethernet1/0/0] quit
[PE1] interface ethernet 2/0/0
[PE1-Ethernet2/0/0] ip binding vpn-instance vpn-instance1.2
[PE1-Ethernet2/0/0] ip address 172.21.21.1 255.255.255.0
[PE1-Ethernet2/0/0] quit
# Configure loopback interface.
[PE1] interface loopback 0
[PE1-LoopBack0] ip address 1.1.1.1 255.255.255.255
[PE1-LoopBack0] quit
# Configure MPLS basic capacity, enable LDP on the interface connecting PE1 and
PE2 and the interface connecting PE1 and PE3.
[PE1] mpls lsr-id 1.1.1.1
[PE1] mpls ldp
[PE1-mpls-ldp] quit
[PE1] interface Serial 3/0/0
[PE1-Serial3/0/0] mpls ldp enable
[PE1-Serial3/0/0] ip address 10.1.1.1 255.255.255.0
[PE1-Serial3/0/0] interface Serial 4/0/0
[PE1-Serial4/0/0] mpls ldp enable
[PE1-Serial4/0/0] ip address 30.1.1.2 255.255.255.0
[PE1-Serial4/0/0] quit
# Enable OSPF on the interface connecting PE1 and PE2 and the interface connecting
PE1 and PE3 and the loopback interface, to achieve intra-PE communication.
[PE1] router id 1.1.1.1
[PE1] ospf
[PE1-ospf] area 0
[PE1-ospf-area-0.0.0.0] network 1.1.1.1 0.0.0.0
[PE1-ospf-area-0.0.0.0] network 30.1.1.2 0.0.0.255
[PE1-ospf-area-0.0.0.0] network 10.1.1.1 0.0.0.255
[PE1-ospf-area-0.0.0.0] quit
[PE1-ospf] quit
# Set up MP-IBGP adjacency between PEs to exchange intra-PE VPN routing
information, activate MP-IBGP peer in VPNv4 address family view.
Chapter 3 BGP/MPLS VPN Configuration
3Com Corporation
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