About This Guide; Table 1: Notice Icons; Table 2: Text And Syntax Conventions - Juniper JUNOS SOFTWARE 10.2 - SOFTWARE INSTALLATION AND UPGRADE GUIDE 4-28-2010 Upgrade Manual

Documentation Conventions
Table 1 on page xix defines notice icons used in this guide.

Table 1: Notice Icons

Icon Meaning
Informational note
Caution
Warning
Laser warning
Table 2 on page xix defines the text and syntax conventions used in this guide.

Table 2: Text and Syntax Conventions

Convention
Bold text like this
Fixed-width text like this
Italic text like this
Italic text like this
Description
Indicates important features or instructions.
Indicates a situation that might result in loss of data or hardware damage.
Alerts you to the risk of personal injury or death.
Alerts you to the risk of personal injury from a laser.
Description
Represents text that you type.
Represents output that appears on the
terminal screen.
Introduces important new terms.
Identifies book names.
Identifies RFC and Internet draft
titles.
Represents variables (options for which
you substitute a value) in commands or
configuration statements.

About This Guide

Examples
To enter configuration mode, type the
command:
configure
user@host> configure
user@host> show chassis alarms
No alarms currently active
A policy term is a named structure
that defines match conditions and
actions.
JUNOS System Basics Configuration
Guide
RFC 1997, BGP Communities
Attribute
Configure the machine s domain name:
[edit]
root@# set system domain-name
domain-name
Documentation Conventions
xix