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Preface, Audience, Conventions – H3C Technologies H3C S12500 Series Switches User Manual

Page 3: Command conventions

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Preface

The H3C S12500 documentation set includes 14 configuration guides, which describe the software

features for the H3C S12500 Series Routing Switches and guide you through the software configuration

procedures. These configuration guides also provide configuration examples to help you apply software
features to different network scenarios.
The Layer 3—IP Routing Configuration Guide describes routing fundamentals and configuration. It

covers the mainstream routing protocols for IPv4 and IPv6 networks, and describes how to use policies

to filter routes and affect routing decisions.
This preface includes:

Audience

Conventions

About the H3C S12500 documentation set

Obtaining documentation

Technical support

Documentation feedback

Audience

This documentation is intended for:

Network planners

Field technical support and servicing engineers

Network administrators working with the S12500 series

Conventions

This section describes the conventions used in this documentation set.

Command conventions

Convention Description

Boldface

Bold text represents commands and keywords that you enter literally as shown.

Italic

Italic text represents arguments that you replace with actual values.

[ ]

Square brackets enclose syntax choices (keywords or arguments) that are optional.

{ x | y | ... }

Braces enclose a set of required syntax choices separated by vertical bars, from which
you select one.

[ x | y | ... ]

Square brackets enclose a set of optional syntax choices separated by vertical bars, from
which you select one or none.

{ x | y | ... } *

Asterisk marked braces enclose a set of required syntax choices separated by vertical
bars, from which you select at least one.