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What ports do Unity and Exchange use to communicate?

What ports are required to be opened in a firewall for communication between an exchange server and unity box with a pix firewall in between.

Thanks

1 REPLY
Cisco Employee

Re: What ports do Unity and Exchange use to communicate?

There's no well defined list and such a configuration wouldn't be TAC supported.

Check out this post...

http://forums.cisco.com/eforum/servlet/NetProf?page=netprof&CommCmd=MB%3Fcmd%3Dpass_through%26location%3Doutline%40%5E1%40%40.ee87411

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