@mirceasabau . Try to upgrade to the latest version of the FW and test. If that doesn't help then it's due to an outdated FW version - the device is EOL according to the support portal.

@markkui Your device is Archer C20 right ? For the remote access try here: As for the FW upgrade, look at the bottom of the device, there should be a sticker with the region (EU,US, etc.) and the HW...

@Arpan21.-_4 A new FW is expected (no ETA) that should allow turning OFF that feature.

@zexoni70 Any error message during the upgrade process ? Are you certain that your router is EU version - on the bottom of the device there's a sticker with this info. When downloaded from TP-Link...

I've meant to delete the T-Network-Car saved network from your car and then search and add it again to see if any difference.

@EricoPawn You can start by reading your device manual - https://static.tp-link.com/2021/202101/20210112/1910012744_Archer%20C80_UG_V3.pdf Chapter 10 - NAT Forwarding. There are a couple of good...