H3c-technologies H3C SecBlade NetStream Cards Bedienungsanleitung PDF herunterladen (Seite 17)

Entering the CLI

H3C devices provide multiple methods for entering the CLI, such as through the console port and through

telnet. For more information, see the chapter “Logging in to the device configuration.”

Command conventions

Command conventions help you understand command meanings. Commands in H3C product manuals

comply with the conventions listed in Table 1.

Table 1 Command conventions

Convention Descri

tion

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.

[ x | y | ... ] *

Asterisk marked square brackets enclose optional syntax choices separated by vertical

bars, from which you select one choice, 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.

NOTE:

The keywords of H3C command lines are case insensitive.

Take the clock datetime time date command as an example to understand the meaning of the command

line parameters according to Table 1.

Figure 2 Read command line parameters

For example, you can type the following command line at the CLI of your device and press Enter to set

the device system time to 10 o’clock 30 minutes 20 seconds, February 23, 2010.

<Sysname> clock datetime 10:30:20 2/23/2010

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H3c-technologies H3C SecBlade NetStream Cards Bedienungsanleitung Seite 17