Great. Thanks for that. BTW... its still up and runn'n.

Is it true when you swap out the Xfinity modem for your own you need to contact them? Seems I recall something about having to tell them about the new MAC address (or something). Yea, the Pi-hole is...

Thanks... mind if I ask which modem you got?

First, this is my first real foray into the network world (hanging on by my fingernails). Provider is Xfinity. Recently I stumbled across Pi-Hole. So I equipted myself with a Raspberry Pi 4,...