VLAN 7 now works, but the Router crashd every 5-7 hours. DSL Telekom Lost. Restart and it works. The Speedport Smart dosent crashed. Whats wrong?

Thank you for your answer. I only use the VLan 7 and it works. I deleted IPTV.

Model : Hardware Version : Firmware Version : ISP : Hello, I have the VR2800v from TP-Link for 6 days. I have the Entertain connection of the Telekom in Germany. The router has been set up with the...