Cisco IOS XR System Security Command Reference for the Cisco XR 12000 Series Router, Release 4.3.x
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This guide describes the commands used to display and configure system security on Cisco IOS XR software. For System Security configuration information and examples, refer to the Cisco IOS XR System Security Configuration Guide for the Cisco XR 12000 Series 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


September 2013

Republished for Cisco IOS XR Release 4.3.2.


May 2013

Republished for Cisco IOS XR Release 4.3.1.


December 2012

Initial release of this document.

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