i had setup small business server 2003 and installed exchange2003, but i can't receive email and sent email, i had a mxe record point to my ip already.
and when i use my other server to sent an email to test exchange 2003, it has this kinda error.
> MAIL FROM:<firstname.lastname@example.org>
< 250 <email@example.com>, Sender ok
> RCPT TO:<firstname.lastname@example.org>
< 550 <email@example.com>, Recipient unknown
if i use telnet to yyyyyy.com 25 and then type in:
Subject: test email
it will work fine with telnet,. can any expert help me?
i am new to exchange, please provide me with more detail please..