R3721-F3210-F3171-HP High-End Firewalls Getting Started Command Reference-6PW101

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display fan
Syntax
display fan [ fan-id ] [ | { begin | exclude | include } regular-expression ]
View
Any view
Default level
1: Monitor level
Parameters
fan-id: Displays the operating state of the specified fan, where the fan-id argument represents the built-in
fan number. The value ranges from 1 to 2.
|: Filters command output by specifying a regular expression. For more information about regular
expressions, see Getting Started Guide.
begin: Displays the first line that matches the specified regular expression and all lines that follow.
exclude: Displays all lines that do not match the specified regular expression.
include: Displays all lines that match the specified regular expression.
regular-expression: Specifies a regular expression, a case-sensitive string of 1 to 256 characters.
Description
Use display fan to display the operating states of fans.
Examples
# Display the operating states of all fans.
<Sysname> display fan
Fan 1 State: Normal
Fan 2 State: Normal
display flowengine-usage
Syntax
display flowengine-usage [ | { begin | exclude | include } regular-expression ]
View
Any view
Default level
1: Monitor level
Parameters
|: Filters command output by specifying a regular expression. For more information about regular
expressions, see Getting Started Guide.
begin: Displays the first line that matches the specified regular expression and all lines that follow.
exclude: Displays all lines that do not match the specified regular expression.
include: Displays all lines that match the specified regular expression.