Contents

• Preface

• Changes To This Document

• Obtaining Documentation and Submitting a Service Request

Preface

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This reference describes the Cisco IOS XR Quality of Service commands. The preface for Modular Quality of Service Command Reference for Cisco NCS 6000 Series Routers Modular Quality of Service Command Reference for Cisco NCS 6000 Series Routers contains these sections:

• Changes To This Document
• Obtaining Documentation and Submitting a Service Request

Changes To This Document

Table 1 lists the technical changes made to this document since it was first printed.

Table 1 Changes to This Document

Revision	Date	Change Summary
OL-30979-01	November, 2013	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/​en/​US/​docs/​general/​whatsnew/​whatsnew.html.

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