Cisco IOS Keyboard Shortcuts Cheat Sheet

Ctrl+T	Swap the current character with the one before it
Ctrl+K	Erase all characters from the current cursor position to the end of the line
Ctrl+X	Erase all characters from the current cursor position to the beginning of the line
Ctrl+L	Reprint the line
Ctrl+C	Exit configuration mode
Ctrl+A	Moves the cursor to the beginning of the current line
Ctrl+E	Moves the cursor to the end of the current line
Ctrl+F	Moves forward one character
Ctrl+B	Moves backwards one character
Ctrl+R	Redisplays a line (starts a new line, with the same command shown)
Ctrl+U	Erases a line
Ctrl+W	Erases a word
Ctrl+Z	Exits configuration mode, returning you to privileged EXEC mode
Ctrl+P (or up arrow)	Displays the last command entered
Ctrl+N (or down arrow)	Displays previous commands entered
Tab	Completes a partial command
Esc, F	Moves forward one word
Esc, B	Moves backwards one word
Ctrl+D	Erase one character in current position

Control keys: While pressing <Ctrl> key then press needed button.
Escape sequences: Press and release <Esc> key then press needed button.

Ctrl+C	In configuration mode closing it and jumps to privilege EXEC mode. In setup mode stops it and jump to command line hint.
Ctrl+Z	In configuration mode closing it and jumping to privilege EXEC mode.
Ctrl+Shift+6, x	Break current command / suspend telnet connections

Cisco IOS Keyboard Shortcuts Cheat Sheet by akoznov