Recent content by Ludifex

Ah, I was looking at the devices' public IP addresses. They have different IPv4 addresses. Is that what you mean?

How would I find out if the modem/router has filters enabled? The only theory I've got is that it's keeping the wired and wireless networks separate, but I can't find a button in the device's setting to undo that.

Nope, all wifi networks are password protected.

I can't see any settings in the modem's GUI that explicitly isolate the wireless and wired networks. But if it's in technical jargon I may have missed it.

Yes, all computers are using the same OS, Windows 10. All firmware is updated. All devices are connected to the modem/router.

I have a CenturyLink Zyel Zyxel C3000Z modem. My desktop and my laptops are all connected to it (via ethernet and wifi respectively). My laptops can communicate with each other, but the desktop cannot, as if being connected by an ethernet cable walls it off into a separate network. I've tried...