@DanMR600 Maybe something has changed since the last time you were able to access the device remotely - think what it may be. ISP change, network topology change, new device introduced in the local...

@Swapnil-123 Why don't you use the Wireless MAC filtering for that purpose: There's an example in the device user guide for this particular scenario - Section 6.4.

@TG06 Have you tried to set the WDS mode like this: A good practice is to set the repeater IP address outside the main router DHCP pool range (e.g. 192.168.1.254) or make an Address Reservation if...

@LCG Try these settings to see if any difference:

@Bamba Here's how to use Parental Control on your device. Pay attention on the notes in red at the end of the guide.

@DeanoSauruz Here's how to find your router IP address. Here's how to change the administrative password of your router. The idea is to log in your router through its LAN IP address, change the admin...