Cat 5e cables should be fine, but go ahead and switch them for the sake of experiment. ISP problems ("Status: Poor connection") are not excluded as well, so contacting them is a good idea too.

It seems like you can try using Parental Controls feature from the HomeCare service, implemented in AX50 firmware and activated through Tether app.

Somewhere in the forum I've seen a recommendation to use QoS for that purpose, but such a feature request does make a big sense.

I've used Samsung 10e with AX20 but haven't seen the behavior described, hopefully someone with AX10 will advise if that has been observed.

Hello, Obviously you have the latest firmware. Why don't you try to configure AX10 in Access point mode to see if the issue persists ? You don't need to have a double NAT (once in your ISP router,...

Archer C60 model has these specifications: 4 × 10/100Mbps LAN Ports and 1 × 10/100Mbps WAN Port. If your ISP is providing 1Gbps speed you can't achieve more than 100 Mbps on WAN port, i.e. you are...