[Discuss] Linux Mail Server That Sends Email to Exchange Servers

[richard.pieri at gmail.com (Richard Pieri)]

On Nov 14, 2011, at 7:10 PM, Chris O'Connell wrote:
> 
> I'm looking or an open source email server that allows me to send email
> messages to an Exchange server.  I've researched Postfix, but have never
> been able to get it to send an email to an exchange account.

Microsoft Exchange speaks SMTP, or enough of a standard SMTP dialect to carry on conversations with pretty much every other MTA out there.  If your site fails this then there is something misconfigured somewhere.  Or intentionally configured that way.  What does your Exchange admin have to say?

--Rich P.