I'm forwarding my outgoing messages from my Exchange server through my C150. I have an Intrusion Detection appliance on my network that will drop the connection on any e-mails with a double-dot attachment (eg. file.doc.doc). The C150 sees the conne...

I'm trying to set up the Ironport as a Smarthost for my Exchange server. I've set up the Ironport according to the following instructions I found on a post here (see below). When I send an e-mail it get bounced with the following message - "<ironpo...

At what point do messages become available for message tracking? Do they have to be messages that are actually delivered (get past all the mail policies) or is it all messages that are coming into Ironport (even those dropped by the mail policies).

I'd like to set up an LDAP Accept query against AD & Exchange to verify recipient addresses. When I test the query, I'm getting a configuration error. I'm using the following query string - (|(mail={a})(proxyAddresses=smtp:{a})). I'm an Ironport n...