@Marvin_S Yes, I tried to change the cable. I changed both the cable between my pc and ax-53 and the cable between ax-53 and modem. nothing has changed Yes, modem is a router modem Yes, I tried to...

@Marvin_S I made a drawing about the situation. I cannot remove modem as I have a fiber cable coming to the modem. The ISP is mumbling something about signal levels but It was working fine.

Hello, I have similar issues with others in here; for no apparent reason, the connection between TP-Link and My Modem drops. The connection LED goes orange and every communication between tp-link and...