Connectivity between Exchange 2007 mailbox server & CAS.
Hi,
We have Exchange 2007 Mailbox Server in Internal netwrok & CAS server in DMZ.
Can any one help me to get the required ports between Mailbox Server & CAS.
Thanks in Advance,
Regards,
Gnanavel
December 30th, 2007 2:37pm
This is not a supported configuration. The only Exchange server that is supported on DMZ is Exchange 2007 Edge role.
This link gives you more info http://support.microsoft.com/kb/270836
the standard way of solving this is to use a reverseproxy on DMZ, prefferably an ISA server.
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December 31st, 2007 8:12pm