@Szinigami Here's the list of devices that have been addressed regarding CVE-2021-45608.

@joey1998 Using the reset nutton: If that doesn't help contact your local support to be advised further (especially if the device is under waranty).

@Infotech Is there any particular reason to have the TL-WR1043ND set as a secondary router in your LAN ? If you set it in AP mode (Case 2) all devices will be within the same subnet, thus avoiding...

@HomeNotifier Well, if you have a duplicate entry the error message is very reasonable to appear. If you insist to put a description for the duplicated (disabled) entry in question try the following:...

@DigitalSunflow If the routers were connected the other way round (C50 as a secondary router) then restricting remote access from the same menu will prevent other router's clients to access C50...

@DigitalSunflow There's no other mechanism than that you already found in System Tools => Administrator settings (this location depends on your FW release). Since the C50 is the default gateway for...