Cisco IOS XR Modular Quality of Service Configuration Guide for the Cisco XR 12000 Series Router, Release 4.1
Preface
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Table of Contents

Preface

Changes to This Document

Obtaining Documentation and Submitting a Service Request

Preface

This document describes the Cisco IOS XR Quality of Service (QoS) feature for prioritizing traffic flow and providing preferential forwarding for higher-priority packets. The QoS techniques described include allocating bandwidth, improving loss characteristics, avoiding and managing network congestion, metering network traffic, and setting traffic-flow priorities across the network.

For QoS command descriptions, usage guidelines, and examples, refer to the Cisco IOS XR Modular Quality of Service Command Reference for the Cisco XR 12000 Series Router .

The preface contains the following sections:

Changes to This Document

The following table lists the technical changes made to this document.

Table 1 Changes to This Document in Cisco IOS XR 4.1

Revision
Date
Change Summary

OL-24694-01

April, 2011

No new QoS features were introduced for the Cisco XR 12000 Series Router in Release 4.1.

Obtaining Documentation and Submitting a Service Request

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http://www.cisco.com/en/US/docs/general/whatsnew/whatsnew.html

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