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Integrated IS-IS Commands for CCNP BSCI

Chapter Description

This chapter provides information and commands concerning a wide range of Intermediate System-to-Intermediate System (IS-IS) topics related to the CCNP BSCI exam.

Basic IS-IS Configuration

Router(config)#router isis

Enables the IS-IS routing process.

Router(config-router)#network 49.0001.1111.1111.1111.00

Configures the NET.

Router(config-router)#exit

Returns to global configuration mode.

Router(config)#interface fastethernet 0/0

Enters interface configuration mode.

Router(config-if)#ip address 172.16.1.1 255.255.255.0

Assigns the IP address and netmask.

Router(config-if)#ip router isis

Enables IS-IS routing on this interface. A "null" tag (area designator) is used for the routing process if no area tag is given.

Router(config-if)#no shutdown

Activates the interface.

Router(config-if)#exit

Returns to global configuration mode.

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