Huawei USG6000E Series Hardware Manual page 10

HUAWEI USG6000E Series
Hardware Guide
Symbol Conventions
The symbols that may be found in this document are defined as follows.
Symbol
Command Conventions
The command conventions that may be found in this document are defined as
follows.
Convention
Boldface
Italic
[ ]
{ x | y | ... }
[ x | y | ... ]
Issue 08 (2022-04-20)
Description
Indicates a hazard with a high level of risk which,
if not avoided, will result in death or serious
injury.
Indicates a hazard with a medium level of risk
which, if not avoided, could result in death or
serious injury.
Indicates a hazard with a low level of risk which,
if not avoided, could result in minor or moderate
injury.
Indicates a potentially hazardous situation which,
if not avoided, could result in equipment damage,
data loss, performance deterioration, or
unanticipated results.
NOTICE is used to address practices not related to
personal injury.
Supplements the important information in the
main text.
NOTE is used to address information not related
to personal injury, equipment damage, and
environment deterioration.
Description
The keywords of a command line are in boldface.
Command arguments are in
Items (keywords or arguments) in brackets [ ] are
optional.
Optional items are grouped in braces and separated
by vertical bars. One item is selected.
Optional items are grouped in brackets and
separated by vertical bars. One item is selected or
no item is selected.
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italics .
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