After more stumbling around, I investigated PPP IP Extension (ignoring warnings not to use it unless requested by my ISP). If I am correct (unlikely), where setting the TD-W8960N into "bridge" mode...

Model : TD-W8960N Hardware Version : Firmware Version : ISP : My TD-W8960N adsl modem/router lacks the bandwidth to support 4 tv tuners streaming HD. I solved that by purchasing an Archer C7, but as...