cisco router configuration, cisco iso router configuration commands

Cisco IOS Router Commands

There are 3 modes operation the Cisco IOS.

·        Disabled mode

·        Enabled mode

·        Configuration mode

Disabled mode you can use a limited number of commands. This is used primarily to monitor the router.
Enabled mode is used to show configuration information, enter the configuration mode, and make changes to the configuration.
Configuration mode is used to enter and update the runtime configuration.
To get a list of the commands for the cisco type '?' at the prompt. Further information about any command, type the command followed by  '?'.

clear	Reset functions
clock	Manage the system clock
configure	Enter configuration mode
debug	Debugging functions (see also 'undebug')
disable	Turn off privileged commands
enable	Turn on privileged commands
erase	Erase flash or configuration memory
exit	Exit from the EXEC
help	Description of the interactive help system
login	Log in as a particular user
logout	Exit from the EXEC
no	Disable debugging functions
ping	Send echo messages
reload	Halt and perform a cold restart
setup	Run the SETUP command facility
show	Show running system information
telnet	Open a telnet connection
terminal	Set terminal line parameters
test	Test subsystems, memory, and interfaces
traceroute	Trace route to destination
tunnel	Open a tunnel connection
undebug	Disable debugging functions (see also 'debug')
verify	Verify checksum of a Flash file
write	Write running configuration to memory, network, or terminal
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