Usage: cupsctl [options] [param=value ... paramN=valueN] Options: -E Encrypt the connection. -U username Specify username. -h server[:port] Specify server address. --[no-]debug-logging Turn debug logging on/off. --[no-]remote-admin Turn remote administration on/off. --[no-]remote-any Allow/prevent access from the Internet. --[no-]share-printers Turn printer sharing on/off. --[no-]user-cancel-any Allow/prevent users to cancel any job.