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[RouterC-GigabitEthernet2/0/1] isis enable 1
[RouterC-GigabitEthernet2/0/1] quit
[RouterC] interface loopback 0
[RouterC-LoopBack0] isis enable 1
[RouterC-LoopBack0] quit
# 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.)
3.
Configure an LSR ID, and enable MPLS and MPLS TE:
# Configure Router A.
[RouterA] mpls lsr-id 1.1.1.1
[RouterA] mpls te
[RouterA-te] quit
[RouterA] interface gigabitethernet 2/0/1
[RouterA-GigabitEthernet2/0/1] mpls enable
[RouterA-GigabitEthernet2/0/1] mpls te enable
[RouterA-GigabitEthernet2/0/1] quit
# Configure Router B.
[RouterB] mpls lsr-id 2.2.2.2
[RouterB] mpls te
[RouterB-te] quit
[RouterB] interface gigabitethernet 2/0/1
[RouterB-GigabitEthernet2/0/1] mpls enable
[RouterB-GigabitEthernet2/0/1] mpls te enable
[RouterB-GigabitEthernet2/0/1] quit
[RouterB] interface gigabitethernet 2/0/2
[RouterB-GigabitEthernet2/0/2] mpls enable
[RouterB-GigabitEthernet2/0/2] mpls te enable
[RouterB-GigabitEthernet2/0/2] quit
# Configure Router C.
[RouterC] mpls lsr-id 3.3.3.3
[RouterC] mpls te
[RouterC-te] quit
[RouterC] interface gigabitethernet 2/0/1
[RouterC-GigabitEthernet2/0/1] mpls enable
[RouterC-GigabitEthernet2/0/1] mpls te enable
[RouterC-GigabitEthernet2/0/1] quit
4.
Configure MPLS TE attributes of links:
# Set the maximum link bandwidth and maximum reservable bandwidth on Router A.
[RouterA] interface gigabitethernet 2/0/1
[RouterA-GigabitEthernet2/0/1] mpls te max-link-bandwidth 10000
[RouterA-GigabitEthernet2/0/1] mpls te max-reservable-bandwidth 5000
[RouterA-GigabitEthernet2/0/1] quit
# Set the maximum link bandwidth and maximum reservable bandwidth on Router B.
[RouterB] interface gigabitethernet 2/0/1
[RouterB-GigabitEthernet2/0/1] mpls te max-link-bandwidth 10000
[RouterB-GigabitEthernet2/0/1] mpls te max-reservable-bandwidth 5000
[RouterB-GigabitEthernet2/0/1] quit
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