Cisco VG202 Software-Konfigurationshandbuch - Seite 11
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Chapter 1
Understanding Interface Numbering and Cisco IOS Software Basics
Table 1-1
Command Mode
User EXEC
Privileged EXEC
Global configuration
Interface configuration
Each command mode restricts you to a subset of commands. If you are having trouble entering a
Timesaver
command, check the prompt, and enter the question mark (?) for a list of available commands. You might
be in the wrong command mode or using the wrong syntax.
In the following example, notice how the prompt changes after each command to indicate a new
command mode:
VG> enable
Password: <enable password>
VG# configure terminal
VG(config)# interface serial 0/0
VG(config-if)# line 0
VG(config)# exit
VG#
%SYS-5-CONFIG_I: Configured from console by console
The last message is normal and does not indicate an error. Press Return to get the
You can press Ctrl-Z in any mode to immediately return to enable mode (
Note
which returns you to the previous mode.
Undoing a Command or Feature
If you want to undo a command you entered or disable a feature, enter the keyword no before most
commands; for example, no ip routing.
OL-16191-01
Common Command Modes
Access Method
Log in.
From user EXEC mode,
enter the enable
command.
From the privileged
EXEC mode, enter the
configure terminal
command.
From the global
configuration mode,
enter the interface type
number command, such
as
interface fast ethernet
0/0.
Cisco VG202 and Cisco VG204 Voice Gateways Software Configuration Guide
Understanding Cisco IOS Software Basics
VG Prompt Displayed
Exit Method
Use the logout
VG>
command.
To exit to user EXEC
VG#
mode, use the disable,
exit, or logout
command.
To exit to privileged
VG(config)#
EXEC mode, use the
exit or end command,
or press Ctrl-Z.
To exit to global
VG(config-if)#
configuration mode, use
the exit command.
To exit directly to
privileged EXEC mode,
press Ctrl-Z.
), instead of entering exit,
VG#
prompt.
VG#
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