The Multics server allows these commands:  
   (Syntax may vary depending on the micro)

     GET <filename>  (some implementations may use RECEIVE)
     SEND <filename>  - Note files cannot be renamed this way

     BYE
     FINISH
     LOGOUT
     REMOTE CWD <dirname>  - also changes default dir on Multics
     REMOTE DIRECTORY  -  prints current working directory
     REMOTE HELP
     REMOTE HOST <command_line>  - Any legal Multics command line
     REMOTE TYPE <path>