Modular QoS Configuration Guide for Cisco NCS 5500 Series Routers, IOS XR Release 25.1.x, 25.2.x, 25.3.x

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Updated:: September 17, 2025

Chapter: Preface

Preface
Changes to this Document
Communications, Services, and Additional Information

Preface

This preface contains these sections:

Changes to this Document

This table lists the changes made to this document since it was first published.


Date	Summary
September 2025	Republished for Release 25.3.1.
June 2025	Republished for Release 25.2.1.
March 2025	Initial release of this document

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