@woozle Thanks for your support, but unfortunately that doesn't work either

@woozle I tried that, but the router wants to have the name and password. And I don't have that, I took my login details from the homepage, but without success.

Hello everyone, I am currently moving house and have a fiber optic connection from Deutsche Telekom in my new apartment. So I'm just starting up. I bought the Archer GE800 and plugged the SFP Zyxel...