Symbols, About the h3c s7500e documentation set – H3C Technologies H3C S7500E Series Switches User Manual
Page 4
Convention
Description
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.
[ x | y | ... ] *
Asterisk marked square brackets enclose optional syntax choices separated by
vertical bars, from which you may select multiple choices or none.
&<1-n>
The argument or keyword and argument combination before the ampersand (&)
sign can be entered 1 to n times.
#
A line that starts with a pound (#) sign is comments.
Symbols
Convention
Description
Means reader be extremely careful. Improper operation may cause bodily
injury.
Means reader be careful. Improper operation may cause data loss or damage to
equipment.
Means a complementary description.
About the H3C S7500E Documentation Set
The H3C S7500E documentation set includes:
Category
Documents
Purposes
Describe product specifications and benefits.
Provide an in-depth description of software features
and technologies.
Product description and
specifications
card
specifications, features, and standards.