[mahoney@cs]$ telnet akbar.marlboro.edu 25
Trying 10.1.2.5...
Connected to akbar.marlboro.edu.
ak:  220 akbar ESMTP Postfix (Debian/GNU)
me:  HELO big.marlboro.edu
ak:  250 akbar
me:  MAIL FROM: <mahoney@marlboro.edu>
ak:  250 Ok
me:  RCPT TO: <mahoney@marlboro.edu>
ak:  250 Ok
me:  DATA
ak:  354 End data with <CR><LF>.<CR><LF>
me:  This is a test.
me:  Still a test.
me:  .
ak:  250 Ok: queued as EA3731FD22
me:  QUIT
ak:  221 Bye
Connection closed by foreign host.