R2511-HP MSR Router Series MPLS Configuration Guide(V5)

299
POS5/1 11.1.1.1/24
POS5/1 20.1.1.1/24
PE 1 Loop0 3.3.3.9/32 PE 2 Loop0 4.4.4.9/32
POS5/0 11.1.1.2/24 POS5/0 30.1.1.2/24
POS5/1 30.1.1.1/24 POS5/1 21.1.1.1/24
Configuration procedure
1. Configure MPLS L3VPN on the provider carrier backbone. Start IS-IS as the IGP, enable LDP on PE
1 and PE 2, and establish an MP-IBGP peer relationship between the PEs:
# Configure PE 1.
<PE1> system-view
[PE1] interface loopback 0
[PE1-LoopBack0] ip address 3.3.3.9 32
[PE1-LoopBack0] quit
[PE1] mpls lsr-id 3.3.3.9
[PE1] mpls
[PE1-mpls] quit
[PE1] mpls ldp
[PE1-mpls-ldp] quit
[PE1] isis 1
[PE1-isis-1] network-entity 10.0000.0000.0000.0004.00
[PE1-isis-1] quit
[PE1] interface loopback 0
[PE1-LoopBack0] isis enable 1
[PE1-LoopBack0] quit
[PE1] interface pos 5/1
[PE1-POS5/1] ip address 30.1.1.1 24
[PE1-POS5/1] isis enable 1
[PE1-POS5/1] mpls
[PE1-POS5/1] mpls ldp
[PE1-POS5/1] mpls ldp transport-address interface
[PE1-POS5/1] quit
[PE1] bgp 100
[PE1-bgp] peer 4.4.4.9 as-number 100
[PE1-bgp] peer 4.4.4.9 connect-interface loopback 0
[PE1-bgp] ipv4-family vpnv4
[PE1-bgp-af-vpnv4] peer 4.4.4.9 enable
[PE1-bgp-af-vpnv4] quit
[PE1-bgp] quit
# Configure PE 2 in the same way that PE 1 is configured. (Details not shown.)
# On PE 1, verify that the LDP session has been established.
[PE1] display mpls ldp session
LDP Session(s) in Public Network
Total number of sessions: 1
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Peer-ID Status LAM SsnRole FT MD5 KA-Sent/Rcv
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4.4.4.9:0 Operational DU Active Off Off 378/378