R3303-HP HSR6800 Routers Layer 3 - IP Routing Configuration Guide

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Figure 51 Network diagram
Configuration procedure
1. Configure an IP address for each interface. (Details not shown.)
2. Enable IS-IS:
# Configure Router A.
<RouterA> system-view
[RouterA] isis 1
[RouterA-isis-1] network-entity 10.0000.0000.0001.00
[RouterA-isis-1] quit
[RouterA] interface gigabitethernet 2/1/1
[RouterA-GigabitEthernet2/1/1] isis enable 1
[RouterA-GigabitEthernet2/1/1] quit
# Configure Router B.
<RouterB> system-view
[RouterB] isis 1
[RouterB-isis-1] network-entity 10.0000.0000.0002.00
[RouterB-isis-1] quit
[RouterB] interface gigabitethernet 2/1/1
[RouterB-GigabitEthernet2/1/1] isis enable 1
[RouterB-GigabitEthernet2/1/1] quit
# Configure Router C.
<RouterC> system-view
[RouterC] isis 1
[RouterC-isis-1] network-entity 10.0000.0000.0003.00
[RouterC-isis-1] is-level level-1
[RouterC-isis-1] quit
[RouterC] interface gigabitethernet 2/1/1
[RouterC-GigabitEthernet2/1/1] isis enable 1
[RouterC-GigabitEthernet2/1/1] quit
# Configure Router D.
<RouterD> system-view
Router A
L1/L2
Router C
L1
Router B
L1/L2
Router D
L2
GE2/1/1
10.1.1.1/24
GE2/1/1
10.1.1.2/24
GE2/1/1
10.1.1.3/24
GE2/1/1
10.1.1.4/24