It is a Pi B+ with this version:
Download “Max2Play Raspberry Pi ALL incl. Pi 3 & Pi 4 (SD-Card Image based on Raspbian Buster)”
m2p_buster_rpi-v253.img.zip – Downloaded 20458 times – 1 GB
I don’t think there has been any change to the ports, but i do have a DNS content filter
My current setup has my router connected to a switch and the switch the the Pi
I tried connecting the Pi directedly to the router, and it worked fine. But the router is not in the right location.