Actually they are not that great. Look at the DDoS mess that UPnP has created and problems for IoT (I call it Internet of trash, as most devices are poorly implemented without safety in mind) folks on all sides.
The fact that I go to a hotel and that AT&T mobility have limited internet reach is a technology problem that we all must work to fix. Jared Mauch > On Jul 1, 2016, at 11:49 PM, Masataka Ohta <mo...@necom830.hpcl.titech.ac.jp> > wrote: > > And, to applications running over TCP/UDP, UPnP capable legacy > NATs are transparent, if host TCP/UDP are modified to perform > reverse NAT, information to do so is provided by UPnP.
