Cisco ASR 9000 Series Service Configuration Guide

QC-xi
Cisco ASR 9000 Series Aggregation Services Router Modular Quality of Service Configuration Guide
OL-23108-02
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 ASR 9000 Series
Aggregation
Services Routers Modular Quality of Service Command Reference.
The preface contains the following sections:
• Changes to This Document, page IR-xii
• Obtaining Documentation and Submitting a Service Request, page IR-xiv

Cisco ASR 9000 Series Specifications

General

Brand	Cisco
Model	ASR 9000 Series
Category	Network Router
Language	English