Displaying A List Of Cisco Ios Commands And Syntax - Cisco 7604 Configuration Manual
Ios software configuration guide
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- Configuration manual (742 pages) ,
- Installation manual (324 pages) ,
- User manual (98 pages)
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Chapter 2
Command-Line Interfaces
ROM-monitor mode is a separate mode used when the router cannot boot properly. For example, the
router might enter ROM-monitor mode if it does not find a valid system image when it is booting, or if
its configuration file is corrupted at startup. See the
on page
Table 2-3
Table 2-3
Frequently Used Cisco IOS Command Modes
Mode
User EXEC
Privileged EXEC (enable) Set operating parameters. The
Global configuration
Interface configuration
Console configuration
The Cisco IOS command interpreter, called the EXEC, interprets and executes the commands you enter.
You can abbreviate commands and keywords by entering just enough characters to make the command
unique from other commands. For example, you can abbreviate the show command to sh and the
configure terminal command to config t.
When you type exit, the router backs out one level. To exit configuration mode completely and return to
privileged EXEC mode, press Ctrl-Z.
Displaying a List of Cisco IOS Commands and Syntax
In any command mode, you can display a list of available commands by entering a question mark (?).
Router> ?
To display a list of commands that begin with a particular character sequence, type in those characters
followed by the question mark (?). Do not include a space. This form of help is called word help because
it completes a word for you.
Router# co?
collect
OL-4266-08
2-7.
lists and describes frequently used Cisco IOS modes.
Description of Use
Connect to remote devices, change
terminal settings on a temporary
basis, perform basic tests, and
display system information.
privileged command set includes
the commands in user EXEC
mode, as well as the configure
command. Use this command to
access the other command modes.
Configure features that affect the
system as a whole.
Many features are enabled for a
particular interface. Interface
commands enable or modify the
operation of an interface.
From the directly connected
console or the virtual terminal
used with Telnet, use this
configuration mode to configure
the console interface.
configure
connect
Cisco 7600 Series Router Cisco IOS Software Configuration Guide, Release 12.2SX
Displaying a List of Cisco IOS Commands and Syntax
"ROM-Monitor Command-Line Interface" section
How to Access
Log in.
From the user EXEC mode, enter
the enable command and the
enable password.
From the privileged EXEC mode,
enter the configure terminal
command.
From global configuration mode,
enter the interface type slot/port
command.
From global configuration mode,
enter the line console 0 command.
copy
Prompt
Router>
Router#
Router(config)#
Router(config-if)#
Router(config-line)#
2-5
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