![background image](http://html.mh-extra.com/html/cisco/vgd-1t3/vgd-1t3_software-configuration-manual_65018028.webp)
Using the Command-Line Interface in Cisco IOS Software
Using the CLI
18
Cisco VGD 1T3 Voice Gateway Software Configuration Guide
Using the CLI
This section describes the following topics:
•
Understanding Command Modes, page 18
•
Using the Interactive Help Feature, page 20
•
Understanding Command Syntax, page 21
•
Understanding Enable and Enable Secret Passwords, page 22
•
Using the Command History Feature, page 23
•
Abbreviating Commands, page 24
•
Using Aliases for CLI Commands, page 24
•
Using the no and default Forms of Commands, page 24
•
Using the debug Command, page 25
•
Filtering Output Using Output Modifiers, page 25
•
Understanding CLI Error Messages, page 26
Understanding Command Modes
The CLI command mode structure is hierarchical, and each mode supports a set of specific commands.
This section describes the most common of the many modes that exist.
Table 3
lists common command modes with associated CLI prompts, access and exit methods, and a
brief description of how each mode is used.
Table 3
CLI Command Modes
Command
Mode
Access Method
Prompt
Exit Method
Mode Usage
User EXEC
Log in.
Router>
Issue the logout or exit
command.
•
Change terminal
settings.
•
Perform basic tests.
•
Display device status.
Privileged
EXEC
From user EXEC mode,
issue the enable
command.
Router#
Issue the disable
command or the exit
command to return to
user EXEC mode.
•
Issue show and debug
commands.
•
Copy images to the
device.
•
Reload the device.
•
Manage device
configuration files.
•
Manage device file
systems.
Содержание VGD-1T3
Страница 10: ...Contents x Cisco VGD 1T3 Voice Gateway Software Configuration Guide ...
Страница 14: ...Notices OpenSSL Open SSL Project 4 Cisco VGD 1T3 Voice Gateway Software Configuration Guide ...
Страница 120: ...Configuring Voice over IP Additional Resources 110 Cisco VGD 1T3 Voice Gateway Software Configuration Guide ...
Страница 196: ...Using the Setup Script Where to Go Next 186 Cisco VGD 1T3 Voice Gateway Software Configuration Guide ...