Help! IPoE on WAN, how configure?

Hi, that’s the first time in my life I figure this IPoE, I can’t find a valid documentation describing e how it works, I just read “it’s simple”, and for now it doesn’t look so.

The provider is giving me a private IP, I obtain it with DHCP client and it’s enough for access internet.
The provider gave me also a public IP, which I need to access devices there, it wrote that IP on paper, and wrote it’s truely natted to another private IP 100.200.236.41, with mask 255.255.252.0 and gateway 100.200.236.1, which I suppose I should use only.
As first attempt I simply added to router the IP 100.200.236.41/22 with network IP 100.200.236.0, but I can’t ping IP 100.200.236.1.. so I suppose I need a kind of authentication before. How? On this paper the provider doesn’t give me any user/password for it, I have them for the control panel, I might use them but where? Should I create on Mikrotik a PPPoE client session? And which is the server where I have to addess the authentication? Why the provider didn’t specife it?

This world sounds reallhy strange for me

Thanks for bright my ideas

Please help me understand, client is waiting, thanks

IPoE … learning something new today.

This might help/clarify your setup. https://networkengineering.stackexchange.com/questions/39567/what-exactly-is-ipoe

Thanks, so I have to enable option 82? And user/password I use to login to web site of provider?
How can I do it on the option exactly? Thank you!
Screenshot_2023-09-24-18-09-09-332_com.mikrotik.android.tikapp.jpg
Screenshot_2023-09-24-18-08-50-005_com.mikrotik.android.tikapp.jpg

What I should put in all these 6 parameters? Password is not necessary? Just the user name?
They gave me IP/subnet/gateway, should I type manually or IPoE works only with a (second) DHCP server on provider?

Or maybe should I select something in particular here? Please help me, thanks
ipoe.jpg

If there is any authentication required, and if yes it is using DHCP option 82 and if so what to fill in there is something only the provider can tell you.

The problems were on provider, more than one, even if they assured there weren’t, anyway, to stay on topic, that autentication was based on the MAC address only