Huawei AR1200 series Configuration Manual page 249

Huawei AR1200 Series Enterprise Routers
Configuration Guide - VPN
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Procedure
Step 1 Configure the IP address on every interface (omitted).
Step 2 Configure OSPF on the MPLS backbone to realize the interconnection of the PEs on backbone
(omitted).
Step 3 Configure the MPLS and MPLS LDP on the MPLS backbone, and establish the LDP LSP.
# Configure the PE1.
<PE1> system-view
[PE1] mpls lsr-id 1.1.1.1
[PE1] mpls
[PE1-mpls] quit
[PE1] mpls ldp
[PE1-mpls-ldp] quit
[PE1] interface pos2/0/0
[PE1-Pos2/0/0] mpls
[PE1-Pos2/0/0] mpls ldp
[PE1-Pos2/0/0] quit
[PE1] interface pos3/0/0
[PE1-Pos3/0/0] mpls
[PE1-Pos3/0/0] mpls ldp
[PE1-Pos3/0/0] quit
# Configure the PE2.
<PE2> system-view
[PE2] mpls lsr-id 2.2.2.2
[PE2] mpls
[PE2-mpls] quit
[PE2] mpls ldp
[PE2-mpls-ldp] quit
[PE2] interface pos1/0/0
[PE2-Pos1/0/0] mpls
[PE2-Pos1/0/0] mpls ldp
[PE2-Pos1/0/0] quit
# Configure the PE3.
<PE3> system-view
[PE3] mpls lsr-id 3.3.3.3
[PE3] mpls
[PE3-mpls] quit
[PE3] mpls ldp
[PE3-mpls-ldp] quit
[PE3] interface pos1/0/0
[PE3-Pos1/0/0] mpls
[PE3-Pos1/0/0] mpls ldp
[PE3-Pos1/0/0] quit
Run the display mpls lsp command on the PEs. You can view the LSPs between PE1 and PE2,
and between PE1 and PE3 are established.
Take PE1 as an example:
[PE1] display mpls lsp
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Issue 01 (2012-04-20)
NOTE
When RDs are configured for VPN instances, VPN FRR cannot be configured successfully on PE1
if the RDs of PE2 and PE3 are the same, but different from that of PE1.
The name of the routing policy on the PE1 and the name of the IP prefix.
The BFD configuration name and BFD session paramaters.
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3 BGP MPLS IP VPN Configuration
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