I'm running Asuswrt-Merlin 3.0.0.4.372.31. I have myPlex set to publish itself using UPnP and everything works. I see the UPNP-forwarded port listed on the System Log page, under Port Forwarding. However, the port forwarding will disappear after awhile. I have also notice that we have had some power outages and I haven't yet hooked up the router to a UPS. Does the router clear port forwards at startup? Thanks.