@Didier_M Home grade routers don't have more granular firewall control than that you've already saw in C80. Using C80 in AP mode will let you have all your network devices in 192.168.1.0/24 network....

@AmirOwl This has happened before. You should contact technical support to be advised further on this issue - check this solution.

@Sokpan Yes, it will continue to work as your primary router for your home network but you'll introduce a double NAT in your network. Double NAT is not necessary a bad thing, but avoiding it is...

@Didier_M If you set C80 in AP mode (Case 1), you won't have routing problems anymore and you'll avoid the double NAT in your network as well.

@Abbas7 In higher end and new model wireless routers TP-Link removed Bandwidth Control in favor of QoS. Usually the lower end wireless routers still support Bandwidth Control (like TL-WR841N, Archer...

@ahl_ LAN -> WIFI should work because ethernet ports are bridged to the router's wireless network. It may be due to a networks settings of your devices - for example if you set static IP addresses on...