I will work on rewriting this tutorial myself with due credit to the author. As a fact, I'm writing this on my RPi3b+ and I have the same error but I'm still connected to the internet. For all of the people saying that they are losing internet connection because `DHCP connection has been lost` are not realizing that you still have internet access. The instructions below should be easy to use on. This tutorial is not wrong and it should work. The Mikrotik will serve as the PPPoE server, and the Raspberry Pi Radius server will be managed with DaloRADIUS.

But I suggest that anybody who comes by and finds that the internet is not working to reinstall the os and try again from scratch. Some devices such as samsungs try to prevent insecure connection. This would mostly be due to older phones or phones with greater security. Other people are having trouble with just getting this to connect or even showing up as a connectable device on there phones. First of all, Raspberry Pi 4 only comes with 1 Gigabit Ethernet connector on board. Router running RouterOS 7.x.x Raspberry Pi 4 with 2 gb RAM (other PIs may. Alot of people hear do not realize that the eth0 is being bridge to wlan0 so that it can be broadcast with hostapd. A Prometheus exporter for Mikrotik devices written in Go Smokeping. It would appear that this tutorial is due for a rewrite.

Routeros for raspberry pi