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IS-IS Network Design Solutions by Scott Sturgess, Abe Martey

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Summary

This chapter focuses on the configuration of the IS-IS routing protocol on Cisco routers. The early sections of this chapter look at enabling IS-IS routing on different network transport media types, specifically point-to-point, broadcast, and nonbroadcast multiaccess media. Specific media-dependent configurations are provided, covering point-to-point serial, ATM point-to-point, ATM multipoint subinterfaces, Frame Relay point-to-point, Frame Relay multipoint, and ISDN multipoint (BRI interface).

The chapter also explains the IS-IS configuration procedure. This involves a two-step process: configuring the IS-IS routing process and enabling IS-IS routing of the appropriate interfaces. This chapter also discusses how to enable IS-IS capabilities. ...

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