@HansWege Go through this thread and see if any other option or suggestion you can find about this issue.

@Ben_Boxed I've never dealt in details with this particular case, but I believe your findings are correct. If it comes to a dedicated firewall because of the DoH, I believe a dedicated FW with SSL...

@marcusob Let me explain: When I said LAN, in general that means your local area network, whether wired or wireless. "Yes" on both of your questions. Now, on your conclusion: Theoretically, If you...

@Ogiboski You can see the availbale options for blocking a particular website in your user guide. Here's an additional gude for your device.

@msacco I'm not sure that the Bandwidth Control would affect your network latency. You have to test that in your particular case/setup to see which settings are appropriate for you. Like I posted...

@Ben_Boxed Try blocking these URLs: v16a.tiktokcdn.com p16-tiktokcdn-com.akamaized.net log.tiktokv.com ib.tiktokv.com api-h2.tiktokv.com v16m.tiktokcdn.com api.tiktokv.com v19.tiktokcdn.com...