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Cisco IOS XR Getting Started Guide
OL-10957-02
Preface
Obtaining Documentation
Note Cisco IOS XR software runs only on the Cisco XR 12000 Series Routers listed in the “Supported
Standalone System Configurations” section on page 1 in Chapter 1, “Introduction to Cisco IOS XR
Software.”
Conventions
This document uses the following conventions:
Note Means reader take note. Notes contain helpful suggestions or references to material not covered in the
publication.
Tip Means the following information will help you solve a problem. The information in tips might not be
troubleshooting or an action, but contains useful information.
Caution Means reader be careful. In this situation, you might do something that could result in equipment
damage or loss of data.
Obtaining Documentation
Cisco documentation and additional literature are available on Cisco.com. This section explains the
product documentation resources that Cisco offers.
Cisco.com
You can access the most current Cisco documentation at this URL:
http://www.cisco.com/techsupport
Item Convention
Commands and keywords boldface font
Variable for which you supply values italic font
Displayed session and system information
screen font
Commands and keywords you enter in an
interactive environment
boldface screen font
Variables you enter in an interactive environment
italic screen
font
Menu items and button names boldface font
Menu navigation Option > Network Preferences