198
# Configure the P device.
<P> system-view
[P] interface loopback 0
[P-LoopBack0] ip address 2.2.2.9 32
[P-LoopBack0] quit
[P] interface vlan-interface 13
[P-Vlan-interface13] ip address 172.1.1.2 24
[P- Vlan-interface13] quit
[P] interface vlan-interface 12
[P-Vlan-interface12] ip address 172.2.1.1 24
[P-Vlan-interface12] 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.
<PE2> system-view
[PE2] interface loopback 0
[PE2-LoopBack0] ip address 3.3.3.9 32
[PE2-LoopBack0] quit
[PE2] interface vlan-interface 12
[PE2-Vlan-interface12] ip address 172.2.1.2 24
[PE2-Vlan-interface12] 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
# Execute the display ospf peer command to verify that OSPF adjacencies in Full state have
been established between PE 1, P, and PE 2. Execute the display ip routing-table command
to verify that the PEs have learned the routes to the loopback interfaces of each other. (Details
not shown.)
2. Configure basic MPLS and MPLS LDP on the MPLS backbone to establish LDP LSPs:
# Configure PE 1.
[PE1] mpls lsr-id 1.1.1.9
[PE1] mpls ldp
[PE1-ldp] quit
[PE1] interface vlan-interface 13
[PE1-Vlan-interface13] mpls enable
[PE1-Vlan-interface13] mpls ldp enable
[PE1-Vlan-interface13] quit
# Configure the P device.
[P] mpls lsr-id 2.2.2.9
[P] mpls ldp
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