Conventions Used in This Guide
xxxvi About This Guide
Conventions Used in This Guide

Thefollowingconventionsareusedinthetextofthisdocument:

Thefollowingiconsareusedinthisguide:

Convention Description
Bold font Indicates mandatory keywords, parameters or keyboard keys.
italic font Indicates complete document titles.
Courier font Used for examples of information displayed on the screen.
Courier font in italics Indicates a user-supplied value, either required or optional.
[ ] Square brackets indicate an optional value.
{ } Braces indicate required values. One or more values may be required.
| A vertical bar indicates a choice in values.
[x | y | z] Square brackets with a vertical bar indicate a choice of a value.
{x | y | z} Braces with a vertical bar indicate a choice of a required value.
[x {y | z} ] A combination of square brackets with braces and vertical bars indicates a
required choice of an optional value.
Note: Calls the reader’s attention to any item of information that may be of special importance.
Router: Calls the reader’s attention to router-specific commands and information.
Caution: Contains information essential to avoid damage to the equipment.