Cisco Systems Cisco IOS XR manual Changes to This Document, About This Document

Preface

This guide describes how to create the initial configuration for a router using the

Cisco IOS XR software. This guide also describes how to complete additional administration, maintenance, and troubleshooting tasks that may be required after initial configuration.

This preface contains the following sections:

•Changes to This Document, page ix

•About This Document, page ix

•Obtaining Documentation, page xi

•Documentation Feedback, page xii

•Cisco Product Security Overview, page xii

•Product Alerts and Field Notices, page xiii

•Obtaining Technical Assistance, page xiv

•Obtaining Additional Publications and Information, page xv

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-10957-02		February 2007	Chapter 3, “Bringing Up the Cisco IOS XR Software on a
			Multishelf System” was modified as follows:
			• Added the 22-port shelf controller Gigabit Ethernet (22-port
			SCGE) card. See “Integrated Switch System” section on
			page 20.
OL-10957-01		October 2006	Initial release of the document.

About This Document

The following sections provide information about Cisco IOS XR Getting Started Guide and related documents:

Cisco IOS XR Getting Started Guide

OL-10957-02 ix