H3C Technologies H3C SR8800 - Manual (Page 292)

281
GE4/1/2 10.2.1.2/24 PE 2 Loop0 3.3.3.9/32
POS2/1/1 172.1.1.1/24 GE4/1/1 10.3.1.2/24
CE 2 GE4/1/1 10.2.1.1/24 GE4/1/2 10.4.1.2/24
CE 3 GE4/1/1 10.3.1.1/24 POS2/1/1 172.2.1.2/24
CE 4 GE4/1/1 10.4.1.1/24
Configuration procedure
1. Configure an IGP on the MPLS backbone to implement IP connectivity within the backbone.
# Configure PE 1.
system-view
[PE1] interface loopback 0
[PE1-LoopBack0] ip address 1.1.1.9 32
[PE1-LoopBack0] quit
[PE1] interface pos 2/1/1
[PE1-POS2/1/1] ip address 172.1.1.1 24
[PE1-POS2/1/1] quit
[PE1] ospf
[PE1-ospf-1] area 0
[PE1-ospf-1-area-0.0.0.0] network 172.1.1.0 0.0.0.255
[PE1-ospf-1-area-0.0.0.0] network 1.1.1.9 0.0.0.0
[PE1-ospf-1-area-0.0.0.0] quit
[PE1-ospf-1] quit
# Configure the P device.
system-view
[P] interface loopback 0
[P-LoopBack0] ip address 2.2.2.9 32
[P-LoopBack0] quit
[P] interface pos 2/1/1
[P-POS2/1/1] clock master
[P-POS2/1/1] ip address 172.1.1.2 24
[P-POS2/1/1] quit
[P] interface pos 2/1/2
[P-POS2/1/2] clock master
[P-POS2/1/2] ip address 172.2.1.1 24
[P-POS2/1/2] quit
[P] ospf
[P-ospf-1] area 0
[P-ospf-1-area-0.0.0.0] network 172.1.1.0 0.0.0.255
[P-ospf-1-area-0.0.0.0] network 172.2.1.0 0.0.0.255
[P-ospf-1-area-0.0.0.0] network 2.2.2.9 0.0.0.0
[P-ospf-1-area-0.0.0.0] quit
[P-ospf-1] quit
# Configure PE 2.
system-view
[PE2] interface loopback 0
[PE2-LoopBack0] ip address 3.3.3.9 32
[PE2-LoopBack0] quit