Telnet en Mac

192:~ alejandro$ telnet smtp.cfe.edu.uy 25

Trying 200.40.156.243...

Connected to smtp.cfe.edu.uy.

Escape character is '^]'.

220 mail.cfe.edu.uy ESMTP Postfix

HELO cfe.edu.uy

250 mail.cfe.edu.uy

MAIL FROM: pablo.dieguez@cfe.edu.uy

250 2.1.0 Ok

RCPT TO: pablo.dieguez@cfe.edu.uy

250 2.1.5 Ok

DATA

354 End data with <CR><LF>.<CR><LF>

hola pablo probando mail, saludos ale.

.

250 2.0.0 Ok: queued as B9966240276

SUBJET 

502 5.5.2 Error: command not recognized

QUIT

221 2.0.0 Bye

Connection closed by foreign host.

192:~ alejandro$