per my knowledge, the parental control won't affect the performance of the router. you may post the screenshots of the speed test with parental control on and off separately and the parental control...

Hello, FYI, the 192.168.0.10-192.168.1.254 are different subnet, which cannot be satisfied on the C6. Besides, may I know why do you need more than 254 IP address?

Per I read, there are some instructions to setup VPN on this Archer C9; https://www.tp-link.com/en/faq-1545.html & https://www.tp-link.com/en/faq-1544.html While this surfshark vpn is a 3rd party...

Cause the Archer D2 is a DSL modem router, in order to connect it to another router by cable, you need change the operation mode to wireless router mode first. And then connect the LAN4/WAN port of...

you can contact their tech support to check the warrany policy or get some suggestions. https://www.tp-link.com/en/support/contact-technical-support/#Hotline-Support

can other devices get internet from the VR600 by wired cable? If they work properly, then the root cause may be the NAS. You can check the IP address of the NAS or contact their tech support to get...