@Simion You are not missing anything. It's not supported to modify or change the LAN Negotiation speed between the router and the client devices on the router web GUI. It is negotiated automatically....

@SrMontiel Can I have the detailed network layout? How many wired devices are connected to the AX55, are they connected to the AX55 via a switch? Please show me what are the IP settings and IP range...

Hello @default007 Thank you for posting on the TP-Link Community. Are you saying the router takes a long time to connect to the internet via PPPoE? How long does it take? Generally, how long the...

@Thom_NL Great job.

@vidyasagar Can you draw me a detailed network layout? How are the PCs connected to the network, and how would like to access from one to another? Thanks.

@ArvelCummings Do you have internet access on the computer when this error pops up? Where did you see this error code? When you try to access the router's web console? Please provide a screenshot of...