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Figure 37 Network diagram
IP network
GE2/0/2
Router A
Loop0
Table 6 Interface and IP address assignment
Device
Router A
Router B
Configuration procedure
1.
Configure IP addresses and masks for interfaces. (Details not shown.)
2.
Configure IS-IS to advertise interface addresses, including the loopback interface address, and
configure IS-IS TE. (Details not shown.)
3.
Configure an LSR ID, and enable MPLS, MPLS TE, and RSVP-TE:
# Configure Router A.
<RouterA> system-view
[RouterA] mpls lsr-id 1.1.1.9
[RouterA] mpls te
[RouterA-te] quit
[RouterA] rsvp
[RouterA-rsvp] quit
[RouterA] interface gigabitethernet 2/0/1
[RouterA-GigabitEthernet2/0/1] mpls enable
[RouterA-GigabitEthernet2/0/1] mpls te enable
[RouterA-GigabitEthernet2/0/1] rsvp enable
Router B
Loop0
GE2/0/1
GE2/0/1
POS2/2/1
Router D
POS2/2/0
Loop0
Interface
IP address
Loop0
1.1.1.9/32
GE2/0/1
10.1.1.1/24
GE2/0/2
100.1.1.1/24
POS2/2/1
30.1.1.1/24
Loop0
2.2.2.9/32
GE2/0/1
10.1.1.2/24
GE2/0/2
20.1.1.1/24
IP network
GE2/0/2
GE2/0/1
GE2/0/2
POS2/2/1
Loop0
POS2/2/1
Device
Router D
Router C
135
Router C
Interface
IP address
Loop0
4.4.4.9/32
POS2/2/0
30.1.1.2/24
POS2/2/1
40.1.1.1/24
Loop0
3.3.3.9/32
GE2/0/1
20.1.1.2/24
GE2/0/2
100.1.2.1/24
POS2/2/1
40.1.1.2/24
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