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Chapter 4
Introduction to the Cisco IOS
Commands Used in This Chapter
T
he following list contains a summary of all the commands used in this
chapter:
Command
Description
?
Gives you a help screen
Backspace
Deletes a single character
bandwidth
Sets the bandwidth on a serial interface
banner
Creates a banner for users who log into the router
clear counters
Clears the statistics from an interface
clock rate
Provides clocking on a serial DCE interface
config memory
Copies the startup-config to running-config
config network
Copies a configuration stored on a TFTP host to running-
config
config terminal
Puts you in global configuration mode and changes the
running-config
copy run start
Short for copy running-config startup-config;
places a configuration into NVRAM
Ctrl
+A
Moves your cursor to the beginning of the line
Ctrl
+D
Deletes a single character
Ctrl
+E
Moves your cursor to the end of the line
Ctrl
+F
Moves forward one character
Ctrl
+R
Redisplays a line
Ctrl
+U
Erases a line
Ctrl
+W
Erases a word
Ctrl
+Z
Ends configuration mode and returns to EXEC
description
Sets a description on an interface
disable
Takes you from privileged mode back to user mode
enable
Puts you into privileged mode
enable password
Sets the unencrypted enable password
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