Hi,you can set Archer D2 as an wireless router. Then connect the LAN/WAN port to sky hub's LAN port. Choose Dynamic IP and configure the wireless network on Archer D2. Then you can connect to Archer...

What's the Model No. of your device? Are you using an ADSL or Ethernet connection?

What's the model No. of your product? The wireless password is usually at the back of the device. You can check it.

Parent Control is based on MAC address. So we can't set it just for guest network. Here's a Emulator for 9980 and you can check the function here....

Hi,the Web UI seems not compatible with Edge browser now. I think next firmware version will fix the problem.

I don't use this modem.But you can try to reboot it and check if the problem remains.