Access the setup wizard at tplinkwifi. 1 from a device connected to your router. You will need to know your Internet service provider (ISP) connection type (Dynamic IP, PPPoE, or Static IP). As far as I understand, I need a PPPoE username and password to connect. I never received it from Telekom, as well as Access number (Zugangsnummer). Maybe I'm wrong and the connection. Fiber optic internet delivers blazing-fast speeds and reliable connectivity, making it a top choice for modern homes and businesses. In this guide, we'll walk you through how to. Setting up a TP Link fiber optic router can seem complicated if you're not familiar with network technology and network devices. Configuration method: Log in to your router, go to Network Parameters - LAN Settings - IP Address: change it to your desired subnet; I set it as 192. Prefer using your phone? The TP-Link Tether app offers a mobile alternative for router setup.