This is why, if I can, get bridge mode on the ISP provided device and put in an OpenWRT router. I am still on 802.11n but who cares, most of my devices are not

This is why, if I can, get bridge mode on the ISP provided device and put in an OpenWRT router. I am still on 802.11n but who cares, most of my devices are not 802.11ac either. I want to know what runs on my router, damnit! It's my biggest vulnerability if done wrong and one of the more important security features of the home network if done right.