I keep one 6p behind isp router to manage home network, they have good hardware but i didnt like the idea exposing to cloud, only allowed local dns, ntp. And re

I keep one 6p behind isp router to manage home network, they have good hardware but i didnt like the idea exposing to cloud, only allowed local dns, ntp. And removed all port listeners from ubi in sbin then touched a new file with same name. Latest firmware complained a lot but worked at some point. I am not sure i am fully secure but quite happy with performance