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H3C Technologies H3C SecPath F1000-E User Manual

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Interface: GigabitEthernet4/1

Id IPV4.State IPV6.State MTU Type DIS

001 Up Down 1497 L1/L2 No/No

# Display IS-IS interfaces of SecPath C.

[SecPathC] display isis interface

Interface information for ISIS(1)

---------------------------------

Interface: GigabitEthernet4/1

Id IPV4.State IPV6.State MTU Type DIS

001 Up Down 1497 L1/L2 Yes/No

# Display information about IS-IS interfaces of SecPath D.

[SecPathD] display isis interface

Interface information for ISIS(1)

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Interface: GigabitEthernet4/1

Id IPV4.State IPV6.State MTU Type DIS

001 Up Down 1497 L1/L2 No/Yes

By using the default DIS priority, SecPath C is the Level-1 DIS, and SecPath D is the Level-2 DIS. The
pseudonodes of Level-1 and Level-2 are 0000.0000.0003.01 and 0000.0000.0004.01,

respectively.

3.

Configure the DIS priority of SecPath A:

[SecPathA] interface GigabitEthernet 4/1

[SecPathA-GigabitEthernet4/1] isis dis-priority 100

# Display information about IS-IS neighbors of SecPath A.

[SecPathA] display isis peer

Peer information for ISIS(1)

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System Id: 0000.0000.0002

Interface: GigabitEthernet4/1 Circuit Id: 0000.0000.0001.01

State: Up HoldTime: 29s Type: L1(L1L2) PRI: 64

System Id: 0000.0000.0003

Interface: GigabitEthernet4/1 Circuit Id: 0000.0000.0001.01

State: Up HoldTime: 22s Type: L1 PRI: 64

System Id: 0000.0000.0002

Interface: GigabitEthernet4/11 Circuit Id: 0000.0000.0001.01

State: Up HoldTime: 22s Type: L2(L1L2) PRI: 64

System Id: 0000.0000.0004

Interface: GigabitEthernet4/1 Circuit Id: 0000.0000.0001.01

State: Up HoldTime: 22s Type: L2 PRI: 64