I would like to report that everything is working fine for me now. My PfSense has PPPoE connectivity. I didn't change my second router from advance DMZ back to PPPoE, but since the PfSense is working, I can consider that the router will work too.
Here I have Cogeco and Telus knocking on my door every day offering me the world to switch services. I never thought about changing, but now with this situation, which is still unclear whether it's really a problem or a deliberate change in the servi...
I'm facing the exact same problem described in this topic, and I can add a data point that rules out third-party router configuration as the cause.It has been working for a year without any issues until I wake up with no internet this Monday morning ...