H3C Technologies H3C SR8800 User Manual
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[RouterC] interface GigabitEthernet 3/1/1
[RouterC-GigabitEthernet3/1/1] isis enable 1
[RouterC-GigabitEthernet3/1/1] isis circuit-level level-2
[RouterC-GigabitEthernet3/1/1] quit
[RouterC] interface pos 2/1/1
[RouterC-POS2/1/1] isis enable 1
[RouterC-POS2/1/1] isis circuit-level level-2
[RouterC-POS2/1/1] quit
[RouterC] interface loopback 0
[RouterC-LoopBack0] isis enable 1
[RouterC-LoopBack0] isis circuit-level level-2
[RouterC-LoopBack0] quit
# Configure Router D.
[RouterD] isis 1
[RouterD-isis-1] network-entity 00.0005.0000.0000.0004.00
[RouterD-isis-1] quit
[RouterD] interface GigabitEthernet 3/1/1
[RouterD-GigabitEthernet3/1/1] isis enable 1
[RouterD-GigabitEthernet3/1/1] isis circuit-level level-2
[RouterD-GigabitEthernet3/1/1] quit
[RouterD] interface loopback 0
[RouterD-LoopBack0] isis enable 1
[RouterD-LoopBack0] isis circuit-level level-2
[RouterD-LoopBack0] quit
Perform the display ip routing-table command on each router. You can see that all nodes learnt the
host routes of other nodes with LSR IDs as destinations. Take Router A for example:
[RouterA] display ip routing-table
Routing Tables: Public
Destinations : 10 Routes : 10
Destination/Mask Proto Pre Cost NextHop Interface
1.1.1.9/32 Direct 0 0 127.0.0.1 InLoop0
2.2.2.9/32 ISIS 15 10 10.1.1.2 GE3/1/1
3.3.3.9/32 ISIS 15 20 10.1.1.2 GE3/1/1
4.4.4.9/32 ISIS 15 30 10.1.1.2 GE3/1/1
10.1.1.0/24 Direct 0 0 10.1.1.1 GE3/1/1
10.1.1.1/32 Direct 0 0 127.0.0.1 InLoop0
20.1.1.0/24 ISIS 15 20 10.1.1.2 GE3/1/1
30.1.1.0/24 ISIS 15 30 10.1.1.2 GE3/1/1
127.0.0.0/8 Direct 0 0 127.0.0.1 InLoop0
127.0.0.1/32 Direct 0 0 127.0.0.1 InLoop0
3.
Configure MPLS TE basic capabilities, and enable RSVP-TE and CSPF
# Configure Router A.
[RouterA] mpls lsr-id 1.1.1.9
[RouterA] mpls
[RouterA-mpls] mpls te
[RouterA-mpls] mpls rsvp-te
[RouterA-mpls] mpls te cspf