H3C Technologies H3C SR8800 - Manual (Page 383)

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[PE1-LoopBack0] quit
[PE1] interface pos2/1/1
[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 router.
system-view
[P] interface loopback 0
[P-LoopBack0] ip address 2.2.2.9 32
[P-LoopBack0] quit
[P] interface pos2/1/1
[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] 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
[PE2] interface pos2/1/1
[PE2-POS2/1/1] ip address 172.2.1.2 24
[PE2-POS2/1/1] quit
[PE2] ospf
[PE2-ospf-1] area 0
[PE2-ospf-1-area-0.0.0.0] network 172.2.1.0 0.0.0.255
[PE2-ospf-1-area-0.0.0.0] network 3.3.3.9 0.0.0.0
[PE2-ospf-1-area-0.0.0.0] quit
[PE2-ospf-1] quit
After you complete the configurations, OSPF adjacencies are established between PE 1, P, and PE
2. Issue the display ospf peer command. The output shows that the adjacency is in Full state. Issue
the display ip routing-table command. The output shows that the PEs have learned the routes to the
loopback interfaces of each other. The following takes PE 1 as an example:
[PE1] display ip routing-table
Routing Tables: Public