[ExchangeList] E2K3 Cluster And Firewall

  • From: John B <brookboyz1403@xxxxxxxxx>
  • To: ExchangeSparklist <exchange@xxxxxxxxxxxxxxxxxxxxx>, "MSExchange.org" <exchangelist@xxxxxxxxxxxxx>
  • Date: Tue, 8 Aug 2006 12:10:00 -0700 (PDT)


We have an E2K3 Cluster as our backend server and an
OWA sitting in the DMZ.  Everything works fine but one
thing I'm noticing is that there is mail queued up
going from the backend to the FE in the DMZ.  

Now we have port 25 open between the two but we have
it open for the logical IP address of the BE server to
the DMZ.  Do we need to open port 25 on the FW for the
actual physical addresses? Is that why mail is
queueing up trying to contact the FE server in the


John B.

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