Zimbratsubra wrote Hi Guys, Verify the distance between the modem and the router, because the RF signal from WIFI causes many problems including this one. Ok, but this is not a distance problem....

Lurvelly wrote Maybe you can try to disable NAT boost function. If you mean: http://www.tp-link.com/us/faq-1104.html => I dont see this option in AD7200 => even on an emulator:...

Model : AD7200 Hardware Version : v2 Firmware Version : 2.0.1 Build 20170103 rel.71053(4555) ISP : Poland, MultiMedia (also for test - my own DHCP server);...