3Com MSR 50 Series Configuration Manual page 1534

1534 C 79: MPLS L3VPN C
HAPTER ONFIGURATION
[PE3-mpls] quit
[PE3] mpls ldp
[PE3-mpls-ldp] quit
[PE3] isis 2
[PE3-isis-2] network-entity 10.0000.0000.0000.0001.00
[PE3-isis-2] quit
[PE3] interface loopback 0
[PE3-LoopBack0] isis enable 2
[PE3-LoopBack0] quit
[PE3] interface pos 5/1
[PE3-POS5/1] ip address 10.1.1.1 24
[PE3-POS5/1] isis enable 2
[PE3-POS5/1] mpls
[PE3-POS5/1] mpls ldp
[PE3-POS5/1] mpls ldp transport-address interface
[PE3-POS5/1] quit
# Configure CE 1.
<CE1> system-view
[CE1] interface loopback 0
[CE1-LoopBack0] ip address 2.2.2.9 32
[CE1-LoopBack0] quit
[CE1] mpls lsr-id 2.2.2.9
[CE1] mpls
[CE1-mpls] lsp-trigger all
[CE1-mpls] quit
[CE1] mpls ldp
[CE1-mpls-ldp] quit
[CE1] isis 2
[CE1-isis-2] network-entity 10.0000.0000.0000.0002.00
[CE1-isis-2] quit
[CE1] interface loopback 0
[CE1-LoopBack0] isis enable 2
[CE1-LoopBack0] quit
[CE1] interface pos 5/0
[CE1-POS5/0] ip address 10.1.1.2 24
[CE1-POS5/0] isis enable 2
[CE1-POS5/0] mpls
[CE1-POS5/0] mpls ldp
[CE1-POS5/0] mpls ldp transport-address interface
[CE1-POS5/0] quit
After you complete the above configurations, PE 3 and CE 1 should be able to
establish the LDP session and IS-IS neighbor relationship between them.
n
The configurations for PE 4 and CE 2 are similar to those for PE 3 and CE 1. The
detailed configuration steps are omitted.
3 Perform configuration to allow CEs of the Level 2 carrier to access PEs of the Level
1 carrier
# Configure PE 1 and inject IS-IS routes.
[PE1] ip vpn-instance vpn1
[PE1-vpn-instance-vpn1] route-distinguisher 200:1
[PE1-vpn-instance-vpn1] vpn-target 1:1
[PE1-vpn-instance-vpn1] quit