ast@ast ~ % netcat localhost 25
220 ast.home.lan ESMTP Postfix
EHLO
501 Syntax: EHLO hostname
EHLO localhost
250-ast.home.lan
250-PIPELINING
250-SIZE
250-VRFY
250-ETRN
250-ENHANCEDSTATUSCODES
250-8BITMIME
250 DSN
mail from:<astyagun@gmail.com>
250 2.1.0 Ok
rcpt to:<ast@starlightsys.com>
250 2.1.5 Ok
mail
503 5.5.1 Error: nested MAIL command
data
354 End data with <CR><LF>.<CR><LF>
this is the mail with some data
.
250 2.0.0 Ok: queued as 79D181941C
quit
221 2.0.0 Bye
You have new mail.
ast@ast ~ % mail
Heirloom mailx version 12.2 01/07/07.  Type ? for help.
"/var/spool/mail/ast": 1 message 1 new
>N  1 astyagun@gmail.com Fri Jul 23 10:04   14/519
? 1
Message  1:
From astyagun@gmail.com  Fri Jul 23 10:04:23 2010
X-Original-To: ast@starlightsys.com
Delivered-To: ast@ast.home.lan
Date: Fri, 23 Jul 2010 10:03:18 +0300 (EEST)
From: astyagun@gmail.com
To: undisclosed-recipients:;

this is the mail with some data

?