And this is why I'm never going to use my isp's modem/router. I also use a separate modem and router, so that if my modem has some kind of backdoor that my isp

And this is why I'm never going to use my isp's modem/router. I also use a separate modem and router, so that if my modem has some kind of backdoor that my isp can use, they can't get many informations about my lan. My next step is getting a modem that run on a libre distribution (my router already run on Tomato), since I've found out recently that OpenWRT supports some ADSL modem.