3.
Execute the display ip routing-table command on each router to verify that the routers have
learned the routes to one another, including the routes to the loopback interfaces. (Details not
shown.)
4.
Configure LSR IDs, and enable MPLS and MPLS TE:
# Configure Router A
<RouterA> system-view
[RouterA] mpls lsr-id 1.1.1.9
[RouterA] mpls te
[RouterA-te] quit
[RouterA] interface gigabitethernet 1/1/2
[RouterA-GigabitEthernet1/1/2] mpls enable
[RouterA-GigabitEthernet1/1/2] quit
# Configure Router B.
<RouterB> system-view
[RouterB] mpls lsr-id 2.2.2.9
[RouterB] mpls te
[RouterB-te] quit
[RouterB] interface gigabitethernet 1/1/1
[RouterB-GigabitEthernet1/1/1] mpls enable
[RouterB-GigabitEthernet1/1/1] quit
[RouterB] interface gigabitethernet 1/1/2
[RouterB-GigabitEthernet1/1/2] mpls enable
[RouterB-GigabitEthernet1/1/2] quit
[RouterB] interface gigabitethernet 1/1/3
[RouterB-GigabitEthernet1/1/3] mpls enable
[RouterB-GigabitEthernet1/1/3] quit
# Configure Router C.
<RouterC> system-view
[RouterC] mpls lsr-id 3.3.3.9
[RouterC] mpls te
[RouterC-te] quit
[RouterC] interface gigabitethernet 1/1/1
[RouterC-GigabitEthernet1/1/1] mpls enable
[RouterC-GigabitEthernet1/1/1] quit
[RouterC] interface gigabitethernet 1/1/2
[RouterC-GigabitEthernet1/1/2] mpls enable
[RouterC-GigabitEthernet1/1/2] quit
[RouterC] interface gigabitethernet 1/1/3
[RouterC-GigabitEthernet1/1/3] mpls enable
[RouterC-GigabitEthernet1/1/3] quit
# Configure Router D.
<RouterD> system-view
[RouterD] mpls lsr-id 4.4.4.9
[RouterD] mpls te
[RouterD-te] quit
[RouterD] interface gigabitethernet 1/1/2
[RouterD-GigabitEthernet1/1/2] mpls enable
[RouterD-GigabitEthernet1/1/2] quit
549