Preface
This book presents configuration information and examples for System Management of the Cisco IOS XR
software. The preface for Cisco ASR 9000 Series Aggregation Services Router System Management
Configuration Guide consists of the following sections:
• Changes to This Document, page i
• Obtaining Documentation and Submitting a Service Request, page ii
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
OL- 24722-04
December 2012
Object Tracking module was
added.
Information regarding the line
template configuration was
updated: Line Template
Configuration Mode.
OL- 24722-03
December 2011
The disk backup section was
removed.
OL- 24722-02
October 2011
The cfs check and clear
configuration inconsistency
commands were added to the
Activation and Deactivation
Prerequisites section.
Restriction regarding VRFs and
software entitlement was added to
Restrictions for Cisco IOS XR
Software Entitlement.
Cisco ASR 9000 Series Aggregation Services Router System Management Configuration Guide, Release 4.1
OL-24722-04
i
Preface
Obtaining Documentation and Submitting a Service Request
Revision
Date
Change Summary
OL- 24722-01
April 2011
Initial release of this document.
Obtaining Documentation and Submitting a Service Request
For information on obtaining documentation, using the Cisco Bug Search Tool (BST), submitting a service
request, and gathering additional information, see What's New in Cisco Product Documentation, at: http://
www.cisco.com/c/en/us/td/docs/general/whatsnew/whatsnew.html.
Subscribe to What's New in Cisco Product Documentation, which lists all new and revised Cisco technical
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Cisco ASR 9000 Series Aggregation Services Router System Management Configuration Guide, Release 4.1
ii
OL-24722-04