3Com 3C13636 Configuration Manual page 986

3Com Router 3000 Ethernet Family
Configuration Guide
[3Com] bgp 100
[3Com-bgp] group 192 internal
[3Com-bgp] peer 192.1.1.2 connect-interface LoopBack0
[3Com-bgp] peer 192.1.1.2 group 192 as-number 100
[3Com-bgp] peer 192.1.1.3 connect-interface LoopBack0
[3Com-bgp] peer 192.1.1.3 group 192 as-number 100
[3Com-bgp] l2vpn-family
[3Com-bgp-af-l2vpn] peer 192 enable
# Configure Kompella connection.
[3Com] mpls l2vpn vpna encapsulation atm-aal5
[3Com-l2vpn-vpna] route-distinguisher 100:1
[3Com-l2vpn-vpna] vpn-target 100:1 both
# Create CE-A.
[3Com-l2vpn-vpna] ce ce-a id 1 range 4
# Configure local connection with CE-B.
[3Com-l2vpn-vpna-ce-ce-a] connection ce-offset 2 atm0/0/0.1
# Configure remote connection with CE-C.
[3Com-l2vpn-vpna-ce-ce-a] connection atm0/0/0.2
# Configure the connections for future expansion.
[3Com-l2vpn-vpna-ce-ce-a] connection atm0/0/0.3
[3Com-l2vpn-vpna-ce-ce-a] connection atm0/0/0.4
# Create CE-B.
[3Com-l2vpn-vpna] ce ce-b id 2 range 4
# Configure local connection with CE-A.
[3Com-l2vpn-vpna-ce-ce-b] connection ce-offset 3 atm1/0/0.1
# Configure remote connection with CE-C.
[3Com-l2vpn-vpna-ce-ce-b] connection atm1/0/0.2
# Configure the connections for future expansion.
[3Com-l2vpn-vpna-ce-ce-b] connection atm1/0/0.3
[3Com-l2vpn-vpna-ce-ce-b] connection atm1/0/0.4
2) Configure PE-B
# Configure MPLS RD, globally enable MPLS and MPLS L2VPN.
[3Com] mpls lsr-id 192.1.1.2
[3Com] mpls
[3Com] mpls ldp
[3Com] mpls l2vpn
# Assign an address to the loopback interface.
3Com Corporation
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Chapter 4 MPLS L2VPN Configuration