This article describes steps on how to resolve issues with internal mail being treated as inbound when you are using a non default IP range.
The following sections are covered:
Applies to the following Sophos products and versions PureMessage for Microsoft Exchange 3.1.4PureMessage for Microsoft Exchange 4.0.4
Please note the below will need to be completed every time you modify the configuration with the Sophos PureMessage console as this will be overwritten.
<IPAddressRange> <StartIPAddress> X.X.0.0 </StartIPAddress> <EndIPAddress> X.X.255.255 </EndIPAddress> <Comment> Custom IP Range </Comment> </IPAddressRange>
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