Originally Posted by premnik
we are about to set some fw rules on our network.
I have read that when a new message arrives in a userís mailbox, Microsoft Exchange notifies the BlackBerry Messaging Agent.
Don't you know wich tcp port uses MS Exchange to communicate with BES ? (we need to add this to fw rules).
Thanks a lot.
Exchange doesn't talk to BES. Exchange has no idea BES is poking it all the time like a hot poker. BES scans the user mailboxes for changes and then performs the necessary actions to get them to the handhelds.