Cisco ASR 9000 Series Aggregation Services Router System Security Command Reference, Release 4.2.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 ASR 9000 Series Aggregation Services Router System Security Configuration Guide.

The preface contains the following sections:

Changes to This Document

This table lists the technical 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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