H3C Technologies H3C SR8800 - Manual (Page 317)

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Figure 78 Network diagram
Device Interface IP address Device Interface IP address
PE 1 Loop0 2.2.2.9/32 PE 2 Loop0 5.5.5.9/32
GE4/1/1 30.0.0.1/8 GE4/1/1 20.0.0.1/8
POS2/1/1 1.1.1.2/8 POS2/1/1 9.1.1.2/8
ASBR-PE 1 Loop0 3.3.3.9/32 ASBR-PE 2 Loop0 4.4.4.9/32
POS2/1/1 1.1.1.1/8 POS2/1/1 9.1.1.1/8
POS2/1/2 11.0.0.2/8 POS2/1/2 11.0.0.1/8
Configuration procedure
1. Configure PE 1
# Start IS-IS on PE 1.
system-view
[PE1] isis 1
[PE1-isis-1] network-entity 10.1111.1111.1111.1111.00
[PE1-isis-1] quit
# Configure LSR ID, enable MPLS and LDP.
[PE1] mpls lsr-id 2.2.2.9
[PE1] mpls
[PE1-mpls] label advertise non-null
[PE1-mpls] quit
[PE1] mpls ldp
[PE1-mpls-ldp] quit
# Configure interface POS 2/1/1, and start IS-IS and enable MPLS and LDP on the interface.
[PE1] interface POS 2/1/1
[PE1-POS2/1/1] ip address 1.1.1.2 255.0.0.0
[PE1-POS2/1/1] isis enable 1
[PE1-POS2/1/1] mpls
[PE1-POS2/1/1] mpls ldp