HP MSR2000 series Configuration Manual page 192

Switch A, Switch B, and Switch C belong to Area 10, and Switch D belongs to Area 20.
Configure relationship authentication between neighbors. Configure area authentication in Area 10 to
prevent untrusted routes from entering into the area. Configure routing domain authentication on Switch
C and Switch D to prevent untrusted routes from entering the routing domain.
Figure 69 Network diagram for IS-IS authentication configuration
Configuration procedure
Configure IP addresses for interfaces. (Details not shown.)
1.
Configure IS-IS basic functions:
2.
# Configure Switch A.
<SwitchA> system-view
[SwitchA] isis 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] network-entity 10.0000.0000.0002.00
[SwitchB-isis-1] quit
[SwitchB] interface vlan-interface 200
[SwitchB-Vlan-interface200] isis enable 1
[RouterB--Vlan-interface200] quit
# Configure Switch C.
<SwitchC> system-view
[SwitchC] isis 1
[SwitchC-isis-1] network-entity 10.0000.0000.0003.00
[SwitchC-isis-1] quit
[SwitchC] interface vlan-interface 200
[SwitchC-Vlan-interface200] isis enable 1
[SwitchC-Vlan-interface200] quit
[SwitchC] interface vlan-interface 300
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