R3102-R3103-HP 6600/HSR6600 Routers MPLS Configuration Guide

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[RouterB-GigabitEthernet2/1/1] isis enable 1
[RouterB-GigabitEthernet2/1/1] isis circuit-level level-2
[RouterB-GigabitEthernet2/1/1] quit
[RouterB] interface pos 5/1/0
[RouterB-POS5/1/0] isis enable 1
[RouterB-POS5/1/0] isis circuit-level level-2
[RouterB-POS5/1/0] quit
[RouterB] interface loopback 0
[RouterB-LoopBack0] isis enable 1
[RouterB-LoopBack0] isis circuit-level level-2
[RouterB-LoopBack0] quit
# Configurations on Router C.
<RouterC> system-view
[RouterC] isis 1
[RouterC-isis-1] network-entity 00.0005.0000.0000.0003.00
[RouterC-isis-1] quit
[RouterC] interface giabitethernet 2/1/1
[RouterC-GigabitEthernet2/1/1] isis enable 1
[RouterC-GigabitEthernet2/1/1] isis circuit-level level-2
[RouterC-GigabitEthernet2/1/1] quit
[RouterC] interface pos 5/1/0
[RouterC-POS5/1/0] isis enable 1
[RouterC-POS5/1/0] isis circuit-level level-2
[RouterC-POS5/1/0] quit
[RouterC] interface loopback 0
[RouterC-LoopBack0] isis enable 1
[RouterC-LoopBack0] isis circuit-level level-2
[RouterC-LoopBack0] quit
# Configurations on Router D.
<RouterD> system-view
[RouterD] isis 1
[RouterD-isis-1] network-entity 00.0005.0000.0000.0004.00
[RouterD-isis-1] quit
[RouterD] interface giabitethernet 2/1/1
[RouterD-GigabitEthernet2/1/1] isis enable 1
[RouterD-GigabitEthernet2/1/1] isis circuit-level level-2
[RouterD-GigabitEthernet2/1/1] quit
[RouterD] interface loopback 0
[RouterD-LoopBack0] isis enable 1
[RouterD-LoopBack0] isis circuit-level level-2
[RouterD-LoopBack0] quit
Execute the display ip routing-table command on each device. You can see that each device has
have learned the routes to the LSR IDs of the other devices. 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