Cisco XR 12000 Series

Preface
The Cisco IOS XR Virtual Private Network Command Reference for the Cisco XR 12000 Series Router
preface contains these sections:
•
Changes to This Document, page vii
•
Obtaining Documentation and Submitting a Service Request, page vii
Changes to This Document
This table lists the changes made to this document since it was first printed.
Table 1: Changes to This Document
Change SummaryDateRevision
Initial release of this document.December 2012OL-28460-01
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.
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Cisco IOS XR Virtual Private Network Command Reference for the Cisco XR 12000 Series Router, Release 4.3.x
OL-28460-01 vii