How to forward GRE protocol 47?

Hi!

I’m new to Mikrotik routers, and Webfig (v6.10 is the one I’m using). I would like to use a router behind the Mikrotik router as a VPN server, so as I read I have to forward GRE protocol 47.

I found some info about this online, but so far nothing worked.

How should I set the rule correctly to forward GRE 47?

Thanks in advance!

Solved it for myself. At the rule setting I set “input” insted of “forwarding” and the VPN connection works now.