SMTP Session Example

[choo@simey tcpip-networking]$ telnet mail.actcom.co.il. smtp
Trying 192.114.47.13...
Connected to mail.actcom.co.il.
Escape character is '^]'.
220 lmail.actcom.co.il ESMTP Sendmail 8.9.3/8.9.1; Sat, 10 Jun 2000 23:46:11 +0300
HELO simey.active.net.il
250 lmail.actcom.co.il Hello IDENT:choo@simey.active.net.il [204.141.72.94], pleased to meet you
MAIL From: choo@actcom.co.il
250 choo@actcom.co.il... Sender ok
RCPT To: choo@actcom.co.il
250 choo@actcom.co.il... Recipient ok
ONEX
250 Only one transaction
DATA
354 Enter mail, end with "." on a line by itself
Subject: hello world

Hello, World

guy
.
250 XAA32653 Message accepted for delivery
QUIT
221 lmail.actcom.co.il closing connection
Connection closed by foreign host.
[choo@simey tcpip-networking]$