Cisco IOS XR System Security Configuration Guide for the Cisco CRS Router, Release 4.2.x
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This guide describes the configuration and examples for system security. For system security command descriptions, usage guidelines, task IDs, and examples, refer to the Cisco IOS XR System Security Command Reference for the Cisco CRS Router.

The preface contains the following sections:

Changes to This Document

This table lists the changes made to this document since it was first printed.

Table 1 Changes to This Document
Revision Date Change Summary


June 2012

Republished for Cisco IOS XR Release 4.2.1.


December 2011

Initial release of this document.

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