Hello, I recenty bought a canon laser printer (model CF655) and I connected it to Deco X20 wifi, connection is istablished. my phone is connected on the same wifi, but Canon app on the phone is not...

@Hameed123 this is exactly what I'm facing, that my kid keeps changing MAC address and All Parental controls are useless. now I'm seriaosly thinking to buy a router from another company with better...

I want to know how to enable the feature to allow only few specific devices to connect to my wifi by inputting MAC address of devices. thank you for explanation.