3Com MSR 50 Series Configuration Manual page 1530

1530 C 79: MPLS L3VPN C
HAPTER ONFIGURATION
[PE2] mpls lsr-id 5.5.5.9
[PE2] mpls
[PE2-mpls] lsp-trigger all
[PE2-mpls] label advertise non-null
[PE2-mpls] quit
[PE2] mpls ldp
[PE2-mpls-ldp] quit
# Configure interface Serial 1/0, start IS-IS and enable MPLS and LDP on the
interface.
[PE2] interface serial 1/0
[PE2-Serial1/0] ip address 9.1.1.2 255.0.0.0
[PE2-Serial1/0] isis enable 1
[PE2-Serial1/0] mpls
[PE2-Serial1/0] mpls ldp
[PE2-Serial1/0] quit
# Configure interface Loopback 0 and start IS-IS on it.
[PE2] interface loopback 0
[PE2-LoopBack0] ip address 5.5.5.9 32
[PE2-LoopBack0] isis enable 1
[PE2-LoopBack0] quit
# Create VPN instance vpn1 and configure the RD and VPN target attributes.
[PE2] ip vpn-instance vpn1
[PE2-vpn-instance-vpn1] route-distinguisher 11:11
[PE2-vpn-instance-vpn1] vpn-target 1:1 2:2 3:3 import-extcommunity
[PE2-vpn-instance-vpn1] vpn-target 3:3 export-extcommunity
[PE2-vpn-instance-vpn1] quit
# Configure interface Loopback 1 and bind the interface to VPN instance vpn1.
[PE2] interface loopback 1
[PE2-LoopBack1] ip binding vpn-instance vpn1
[PE2-LoopBack1] ip address 20.0.0.1 32
[PE2-LoopBack1] quit
# Start BGP on PE 2.
[PE2] bgp 600
# Configure the capability to advertise labeled routes to IBGP peer 4.4.4.9 and to
receive labeled routes from the peer.
[PE2-bgp] peer 4.4.4.9 as-number 600
[PE2-bgp] peer 4.4.4.9 connect-interface loopback 0
[PE2-bgp] peer 4.4.4.9 label-route-capability
# Configure the maximum hop count from PE 2 to EBGP peer 2.2.2.9 as 10.
[PE2-bgp] peer 2.2.2.9 as-number 100
[PE2-bgp] peer 2.2.2.9 connect-interface loopback 0
[PE2-bgp] peer 2.2.2.9 ebgp-max-hop 10