R2511-HP MSR Router Series MPLS Configuration Guide(V5)
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[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
# Execute the display ospf peer command. The output shows that the adjacency is in Full state.
Execute the display ip routing-table command. The output shows that the PEs have learned the
routes to the loopback interfaces of each other. This example uses PE 1 to verify that OSPF
adjacencies are established between PE 1, P, and PE 2.
[PE1] display ip routing-table
Routing Tables: Public
Destinations : 9 Routes : 9
Destination/Mask Proto Pre Cost NextHop Interface
1.1.1.9/32 Direct 0 0 127.0.0.1 InLoop0
2.2.2.9/32 OSPF 10 1 172.1.1.2 POS5/0
3.3.3.9/32 OSPF 10 2 172.1.1.2 POS5/0
127.0.0.0/8 Direct 0 0 127.0.0.1 InLoop0
127.0.0.1/32 Direct 0 0 127.0.0.1 InLoop0
172.1.1.0/24 Direct 0 0 172.1.1.1 POS5/0
172.1.1.1/32 Direct 0 0 127.0.0.1 InLoop0
172.1.1.2/32 Direct 0 0 172.1.1.2 POS5/0
172.2.1.0/24 OSPF 10 1 172.1.1.2 POS5/0
[PE1] display ospf peer verbose
OSPF Process 1 with Router ID 1.1.1.9
Neighbors
Area 0.0.0.0 interface 172.1.1.1(POS5/0)'s neighbors
Router ID: 172.1.1.2 Address: 172.1.1.2 GR State: Normal
State: Full Mode:Nbr is Master Priority: 1
DR: None BDR: None MTU: 1500
Dead timer due in 38 sec
Neighbor is up for 00:02:44
Authentication Sequence: [ 0 ]
Neighbor state change count: 5
2. Configure basic MPLS and enable MPLS LDP on the MPLS backbone to establish LDP LSPs:
# Configure PE 1.
[PE1] mpls lsr-id 1.1.1.9
[PE1] mpls
[PE1-mpls] quit
[PE1] mpls ldp
[PE1-mpls-ldp] quit
[PE1] interface pos 5/0
[PE1-POS5/0] mpls
[PE1-POS5/0] mpls ldp
[PE1-POS5/0] quit
# Configure the P router.
[P] mpls lsr-id 2.2.2.9
[P] mpls










