Preface


Note

This product has reached end-of-life status. For more information, see the End-of-Life and End-of-Sale Notices.

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 System Security Configuration Guide for Cisco CRS Routers.

The preface contains the following sections:

Changes to This Document

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

Table 1. Changes to This Document
Date Summary

March 2017

Initial release of this document.

July 2017

Republished for Release 6.2.2.

Changes to This Document

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

Table 2. Changes to This Document
Date Change Summary

August 2020

Initial release of the cumulative command reference document that covers all updates from Release 4.3.0 onwards.

Communications, Services, and Additional Information

  • To receive timely, relevant information from Cisco, sign up at Cisco Profile Manager.

  • To get the business impact you’re looking for with the technologies that matter, visit Cisco Services.

  • To submit a service request, visit Cisco Support.

  • To discover and browse secure, validated enterprise-class apps, products, solutions and services, visit Cisco Marketplace.

  • To obtain general networking, training, and certification titles, visit Cisco Press.

  • To find warranty information for a specific product or product family, access Cisco Warranty Finder.

Cisco Bug Search Tool

Cisco Bug Search Tool (BST) is a web-based tool that acts as a gateway to the Cisco bug tracking system that maintains a comprehensive list of defects and vulnerabilities in Cisco products and software. BST provides you with detailed defect information about your products and software.