H3C Technologies H3C S7500E Series Switches User Manual

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[SwitchB-isis-1] quit

[SwitchB] interface vlan-interface 1

[SwitchB-Vlan-interface1] isis enable 1

[SwitchB-Vlan-interface1] isis circuit-level level-2

[SwitchB-Vlan-interface1] quit

[SwitchB] interface vlan-interface 2

[SwitchB-Vlan-interface2] isis enable 1

[SwitchB-Vlan-interface2] isis circuit-level level-2

[SwitchB-Vlan-interface2] quit

[SwitchB] interface loopback 0

[SwitchB-LoopBack0] isis enable 1

[SwitchB-LoopBack0] isis circuit-level level-2

[SwitchB-LoopBack0] quit

# Configure Switch C.

system-view

[SwitchC] isis 1

[SwitchC-isis-1] network-entity 00.0005.0000.0000.0003.00

[SwitchC-isis-1] quit

[SwitchC] interface vlan-interface 3

[SwitchC-Vlan-interface3] isis enable 1

[SwitchC-Vlan-interface3] isis circuit-level level-2

[SwitchC-Vlan-interface3] quit

[SwitchC] interface vlan-interface 2

[SwitchC-Vlan-interface2] isis enable 1

[SwitchC-Vlan-interface2] isis circuit-level level-2

[SwitchC-Vlan-interface2] quit

[SwitchC] interface loopback 0

[SwitchC-LoopBack0] isis enable 1

[SwitchC-LoopBack0] isis circuit-level level-2

[SwitchC-LoopBack0] quit

# Configure Switch D.

system-view

[SwitchD] isis 1

[SwitchD-isis-1] network-entity 00.0005.0000.0000.0004.00

[SwitchD-isis-1] quit

[SwitchD] interface vlan-interface 3

[SwitchD-Vlan-interface3] isis enable 1

[SwitchD-Vlan-interface3] isis circuit-level level-2

[SwitchD-Vlan-interface3] quit

[SwitchD] interface loopback 0

[SwitchD-LoopBack0] isis enable 1

[SwitchD-LoopBack0] isis circuit-level level-2

[SwitchD-LoopBack0] quit

Perform the display ip routing-table command on each switch. You can see that all nodes learnt the
host routes of other nodes with LSR IDs as destinations. Take Switch A for example:

[SwitchA] 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