>>>Could you confirm [blah-blah...]
>>
>>Neither are checked.
>
>Gosh, Evan, you're not easing things on my side!
>
>There is a tunnel utility that comes with the SOAP toolkit that can be used to monitor requests and responses targeted to a specific IP address. Can you put it to work and check the exact traffic is going on in both directions?

I can't find a tunnel utility in the SOAP install directory. There is MSSOAPT.exe which is a trace utility.