@SBabar Can you manually set the channel number of the 2nd 5G band to "Channel 36" (or any other non-DFS channel) and see if that makes any difference?

@Crellion Because the actual data throughput rate that can be achieved with Powerline technology under real world conditions is usually just a tiny fraction of the rated speed, I would recommend to...

@esmailelbob How does your Archer C50 physically connect to the Internet? Is the Archer C50's WAN/Internet port connected to a modem that was provided by your ISP? In case there is a separate modem...

If I may add something. In case your AX55 is the "EU" version, then depending on which DFS channels are used there may be a mandatory 10 minute waiting period (scan for radar signals) during which...

@FGM Unfortunately, it has become pretty much the norm for all mobile/cellular network providers to assign private IPv4 addresses to their users. Depending on where you live there may be one or more...

@FGM Ok. Have you also verified that your Internet IP address doesn't fall within one of the following pools of private IP addresses? (as it is not possible to directly connect to private IP...