@heilrichst Yes, that will work. I know that from a personal experience - search for "Blocking External Client DNS Queries | pfSense Documentation". There's a guide that will give you more details on...

@Fms_muc Given that you're with the C50 latest FW release, best you could do is to test it in a different environment (with another main router) and check if there's any difference.

@Fms_muc Follow this thread to configure C50 as a range extender - it might be helpful in your case.

@heilrichst There's no mechanism to block certain DNSs on VR600v. If a client device is configured with a static IP address and manually set DNSs it will bypass your PiHole. A pfSense firewall is a...

@Amer-Hash There's no traffic logs on these home-grade devices. That's perfectly normal when you use some traffic intensive tasks (like video conferencing or gaming) on your mobiles. If you feel this...

@heilrichst These two DNS related settings (for Internet connection and LAN=>DHCP server) are the only onse which you could set in VR600v. That's a home grade modem router and it doesn't have...