Ive had an R1 for a long time now and the Nat Type hasnt bothered me too much until lately when we was stopping me from playing with friends on Rainbow six and ive tried everything to open my Nat I did the DMZ thing on my NetGear i turned of Geo filtering on my xbox one my upnp forwarding is also disabled and when i did the bumber trick on my xbox it tells me my network is behind a port symmetric nat