You do not have to DMZ your machine IP, just forward this port number in that machine in the router "Application & Gaming" tab.3 i/ ^. G5 ~2 I . e( u% g3 G' _! z9 {! l
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If your home machine is a linux box, you can forward your port 22 in your router and using SSH to tunnel VNC. # a' f( W; r1 Y% D3 p- @ http://members.shaw.ca/nicholas.fong/vnc/ / e0 N j! [* H, ], h `5 F, ?! ]7 k" J6 d2 j* O! D/ m
Not sure how to do that in Windows, I remember need to turn on remote desktop. function.