About This Guide
xvi
Audience
This guide is intended for experienced system and network specialists
working with E-series routers in an Internet access environment.
Conventions
Table 1 defines notice icons used in this guide, and Table 2 defines text
conventions used throughout the book, except for command syntax.
Table 3 provides command syntax conventions used primarily in the
E-Series Command Reference Guide. For more information about
command syntax, see E-Series System Basics Configuration Guide,
Chapter 1, Planning Your Network.
Table 1 Notice icons
Icon
Meaning
Description
Informational note
Indicates important features or instructions.
Caution
Indicates that you may risk losing data or damaging your hardware.
Warning
Alerts you to the risk of personal injury.
Table 2 Text conventions (except for command syntax)
Convention
Description
Examples
Bold typeface
Represents commands and
keywords in text.
•
Command example:
Issue the clock source command.
•
Keyword example:
Specify the keyword exp-msg.
Bold Courier typeface
Represents text that the user must
type.
user input
Key name in angle brackets
Indicates the name of a key on the
keyboard.
Press <Enter>.
Key names linked with a plus sign
(+) in angle brackets.
Indicates that you must press two or
more keys simultaneously.
Press <Ctrl+B>.
Plain Courier typeface
Represents information as displayed
on your terminal’s screen.
host1#show ip ospf 2
Routing Process OSPF 2 with
Router ID 5.5.0.250
Router is an Area Border
Router (ABR)
