The following is an example of using ftp to access the CMU AI Repository:

   % ftp ftp.cs.cmu.edu
   Connected to MULBERRY.SRV.CS.CMU.EDU.
   220 MULBERRY.SRV.CS.CMU.EDU FTP server (Version 4.105 of 5-Jan-94 17:30) ready.
   Name (ftp:mkant): anonymous
   331 Guest login ok, send username@node as password.
   Password:
   230-Filenames can not begin with the three characters "/.." .
       Other than that, everything is ok.
   230 User anon logged in.
   ftp> cd /user/ai
   250 Directory path set to /user/ai.
   ftp> ls
   200 PORT command successful.
   150 Opening data connection for ls (128.2.222.137,2764).
   EXT
   README
   TODO
   areas
   copying
   doc
   events
   html
   lang
   ls-Rla.gz
   new
   pubs
   software
   util
   226 Transfer complete.
   110 bytes received in 0.09 seconds (1.2 Kbytes/s)
   ftp> quit
   221 Goodbye.