Thank you, I will do this.
Can not tell why I did not already tried that.

kmd

Thank you for the replies. I am using a vdsl router, which the provider gave me. This router has the option to deactivate the router function and work only as modem. Which is fine, that's how it should be. I'll tried it with an total different router(not mikroTIK) and it worked fine. When I plug in ...

Dear MikroTIK community, first of all, thank you. You helped me a lot, also the wiki. I have a problem with a VDSL connection. Here are all the Information of the system: Hardware: RB2011UAS-2HnD-IN RouterOS: v5.25 To be really sure, I reseted my configuration completely and startet from the beginni...