Chapter 1 1 Implementing Static Routes - Cisco ASR 9000 Series Routing Configuration Manual

Aggregation services router

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Implementing Static Routes

This module describes how to implement static routes.

Static routes are user-defined routes that cause packets moving between a source and a destination to take

a specified path. Static routes can be important if the Cisco IOS XR software cannot build a route to a

particular destination. They are useful for specifying a gateway of last resort to which all unroutable packets

For more information about static routes on the Cisco IOS XR software and complete descriptions of the

static routes commands listed in this module, see the

module. To locate documentation for other commands that might appear while performing a configuration

task, search online in the Cisco ASR 9000 Series Aggregation Services Router Commands Master List.

Feature History for Implementing Static Routes

Release 3.7.2

Release 4.0.1

Release 4.2.1

Prerequisites for Implementing Static Routes, page 632

Restrictions for Implementing Static Routes, page 632

Information About Implementing Static Routes, page 632

How to Implement Static Routes, page 635

Configuration Examples, page 641

Additional References, page 644

Modification

This feature was introduced.

The Dynamic ECMP Support for IGP Prefixes feature was added.

The Enhanced Object Tracking for IP Static feature was added.

Cisco ASR 9000 Series Aggregation Services Router Routing Configuration Guide, Release 5.3.x

C H A P T E R

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