> About this Guide
> This preface describes the System Administration Guide, how it is organized and its document conventions.
> The System Administration Guide describes how to generally configure and maintain StarOS running on an ASR 5000 platform. It also includes information on monitoring system performance and troubleshooting.
> Conventions Used
> The following tables describe the conventions used throughout this documentation.

> Icon | Notice Type | Description
> | Information Note | Provides information about important features or instructions.
> | Caution | Alerts you of potential damage to a program, device, or system.
> | Warning | Alerts you of potential personal injury or fatality. May also alert you of potential electrical hazards.
> | Electro-Static Discharge (ESD) | Warns you to take proper grounding precautions before handling ESD sensitive components or devices.

> ‌

> Typeface Conventions | Description
> Text represented as a screen display | This typeface represents displays that appear on your terminal screen, for example: Login:
> Text represented as commands | This typeface represents commands that you enter, for example: show ip access-list This document always gives the full form of a command in lowercase letters. Commands are not case sensitive.
> Text represented as a command variable | This typeface represents a variable that is part of a command, for example: show card slot_number slot_number is a variable representing the desired chassis slot number.
> Text represented as menu or sub-menu names | This typeface represents menus and sub-menus that you access within a software application, for example: Click the File menu, then click New

> ‌

> Command Syntax Conventions | Description
> { keyword or variable } | Required keywords and variables are surrounded by grouped braces. Required keywords and variables are those components that are required to be entered as part of the command syntax.
> [ keyword or variable ] | Optional keywords or variables, or those that a user may or may not choose to use, are surrounded by brackets.
> | | Some commands support alternative variables. These options are documented within braces or brackets by separating each variable with a vertical bar. These variables can be used in conjunction with required or optional keywords or variables. For example: { nonce | timestamp } OR [ count number_of_packets | size number_of_bytes ]

> ‌
> Supported Documents and Resources
> Related Documentation
> The most up-to-date information for this product is available in the product Release Notes provided with each software release.
> The following user documents are available on www.cisco.com:

> • | ASR 5000 Installation Guide

> • | Command Line Interface Reference

> • | AAA and GTPP Interface Administration Reference

> • | Product Overview

> • | Release Change Reference

> • | Statistics and Counters Reference

> • | SNMP MIB Reference

> • | Thresholding Configuration Guide

> • | Cisco Web Element Manager Installation and Administration Guide

> • | Product-specific and feature-specific Administration guides

> Obtaining Documentation
> The most current Cisco documentation is available on the following website:
> http://www.cisco.com/cisco/web/psa/default.html
> Use the following path selections to access user documentation:
> Products > Wireless > Mobile Internet> Network Functions
> Contacting Customer Support
> Use the information in this section to contact customer support.
> Refer to the support area of http://www.cisco.com for up-to-date product documentation or to submit a service request. A valid username and password are required to access this site. Please contact your Cisco sales or service representative for additional information.

Cisco Systems Inc.
Tel: 408-526-4000
Fax: 408-527-0883