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Old 08-27-2009, 07:28 AM   #4 (permalink)
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Originally Posted by premnik View Post
Hi there,

we are about to set some fw rules on our network.

I have read that when a new message arrives in a userxxx8217;s 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.
Is your BES not on the same local LAN as your Exchange server?
If not, then why?

Exchange <--> BES communication is via MAPI. You'd want to allow any and all ports defined by the MAPI protocol.
BES 5.0.3 MR4 :-: Exchange 2007 SP3 RU3

Last edited by penguin3107 : 08-27-2009 at 07:30 AM.
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