H3C Technologies H3C SR8800 - Manual (Page 328)

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Figure 80 Network diagram
Device Interface IP address Device Interface IP address
CE 3 GE4/1/1 100.1.1.1/24 CE 4 GE4/1/1 120.1.1.1/24
PE 3 Loop0 1.1.1.9/32 PE 4 Loop0 6.6.6.9/32
GE4/1/1 100.1.1.2/24 GE4/1/1 120.1.1.2/24
POS2/1/2 10.1.1.1/24 POS2/1/2 20.1.1.2/24
CE 1 Loop0 2.2.2.9/32 CE 2 Loop0 5.5.5.9/32
POS2/1/1 10.1.1.2/24 POS2/1/1 21.1.1.2/24
POS2/1/2 11.1.1.1/24 POS2/1/2 20.1.1.1/24
PE 1 Loop0 3.3.3.9/32 PE 2 Loop0 4.4.4.9/32
POS2/1/1 11.1.1.2/24 POS2/1/1 30.1.1.2/24
POS2/1/2 30.1.1.1/24 POS2/1/2 21.1.1.1/24
Configuration procedure
1. Configure MPLS L3VPN on the provider carrier backbone: start IS-IS as the IGP, enable LDP
between 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