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[RouterD-GigabitEthernet2/0/1] rsvp enable
[RouterD-GigabitEthernet2/0/1] quit
4.
Enable IS-IS TE, and configure IS-IS to receive and send only packets whose cost style is
wide:
# Configure Router A.
[RouterA] isis 1
[RouterA-isis-1] cost-style wide
[RouterA-isis-1] mpls te enable level-2
[RouterA-isis-1] quit
# Configure Router B.
[RouterB] isis 1
[RouterB-isis-1] cost-style wide
[RouterB-isis-1] mpls te enable level-2
[RouterB-isis-1] quit
# Configure Router C.
[RouterC] isis 1
[RouterC-isis-1] cost-style wide
[RouterC-isis-1] mpls te enable level-2
[RouterC-isis-1] quit
# Configure Router D.
[RouterD] isis 1
[RouterD-isis-1] cost-style wide
[RouterD-isis-1] mpls te enable level-2
[RouterD-isis-1] quit
5.
Configure MPLS TE attributes of links:
# Set the maximum bandwidth, maximum reservable bandwidth, and bandwidth constraints 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 rdm 10000 bc1 8000
bc2 5000 bc3 2000
[RouterA-GigabitEthernet2/0/1] quit
# Set the maximum bandwidth, maximum reservable bandwidth, and bandwidth constraints 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 rdm 10000 bc1 8000
bc2 5000 bc3 2000
[RouterB-GigabitEthernet2/0/1] quit
[RouterB] interface pos 2/2/0
[RouterB-POS2/2/0] mpls te max-link-bandwidth 10000
[RouterB-POS2/2/0] mpls te max-reservable-bandwidth rdm 10000 bc1 8000 bc2 5000 bc3
2000
[RouterB-POS2/2/0] quit
# Set the maximum bandwidth, maximum reservable bandwidth, and bandwidth constraints on
Router C.
[RouterC] interface gigabitethernet 2/0/1
[RouterC-GigabitEthernet2/0/1] mpls te max-link-bandwidth 10000
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