The shortcuts with their functions are as follows:
– Tab – Completes the remainder of a partially typed command or keyword
– Space bar – displays the next screen
– ? – provides context-sensitive help
– Up Arrow – Allows user to scroll backward through former commands
– Ctrl-C – cancels any command currently being entered and returns directly to privileged EXEC mode
– Ctrl-Shift-6 – Allows the user to interrupt an IOS process such as ping or traceroute