IS-IS configuration examples
Basic IS-IS configuration example
Network requirements
As shown in
Switch A and B are Level- 1 switches, Switch D is a Level-2 switch, and Switch C is a Level- 1 -2 switch. Switch
A, Switch B, and Switch C are in Area 10, and Switch D is in Area 20.
Figure 40 Network diagram
Configuration procedure
1.
Configure IP addresses for interfaces. (Details not shown.)
2.
Configure IS-IS:
# Configure Switch A.
<SwitchA> system-view
[SwitchA] isis 1
[SwitchA-isis-1] is-level level-1
[SwitchA-isis-1] network-entity 10.0000.0000.0001.00
[SwitchA-isis-1] quit
[SwitchA] interface vlan-interface 100
[SwitchA-Vlan-interface100] isis enable 1
[SwitchA-Vlan-interface100] quit
# Configure Switch B.
<SwitchB> system-view
[SwitchB] isis 1
[SwitchB-isis-1] is-level level-1
[SwitchB-isis-1] network-entity 10.0000.0000.0002.00
[SwitchB-isis-1] quit
[SwitchB] interface vlan-interface 200
[SwitchB-Vlan-interface200] isis enable 1
[SwitchB-Vlan-interface200] quit
# Configure Switch C.
Figure
40, Switch A, Switch B, Switch C, and Switch D reside in an IS-IS AS.
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