@Gazzo Archer VR2100 is a xDSL modem router which can be used for a ADSL/VDSL service. It's best to consult with your IPS to check if this device will fit the service they're providing.

@Unknownn Most probably this option has been removed in the new FW release.

@rodda If you forgot your router administrative password resetting to factory defaults is your only option.

@Rilla Have you tried reset to factory defaults after upgrading to Archer C3150(EU)_V2_220919 release. If you haven't, try that and check if there's any improvement to the router performance. I...

@fourVees Clone VR400's MAC address over VR2800 and test again - details.

@Carlosjfa Changing router administrative and wireless passwords should be your first action. Make sure that only you have a physical access to your router's LAN ports. Using a whitelist access...