Isis Circuit-Type - Dell C9000 Series Reference Manual

Networking command-line reference guide

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To establish adjacencies and establish dynamic routing, enable routing on one or more

You can configure only one IS-IS routing process to perform Level 2 routing. A

level-1-2 designation performs Level 1 and Level 2 routing at the same time.

isis circuit-type

Configure the adjacency type on interfaces.

C9000 Series

isis circuit-type {level-1 | level-1-2 | level-2-only}

To return to the default values, use the no isis circuit-type command.

level-2-only

Command Modes

Command History

This guide is platform-specific. For command information about other platforms, refer

to the relevant Dell Networking OS Command Line Reference Guide.

The following is a list of the Dell Networking OS version history for this command.

— configures an IS-IS network entity title (NET) for the routing process.

— assigns a type for a given area.

You can form a Level 1 adjacency if there is at least one

common area address between this system and neighbors. You

cannot form Level 2 adjacencies on this interface.

You can form a Level 1 and Level 2 adjacencies when the

neighbor is also configured as Level-1-2 and there is at least one

common area, if not, a Level 2 adjacency is established. This

setting is the default.

You can form a Level 2 adjacencies when other Level 2 or Level

1-2 routers and their interfaces are configured for Level 1-2 or

Level 2. Level 1 adjacencies cannot be established on this

Introduced on the C9010.

Intermediate System to Intermediate System (IS-IS)

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