@Taeseok Hi, thank you for getting back and the valued info. We would like to escalate your case to our engineers, and they will help follow it up, if you are willing to do further analysis, please...

@DDude Yes, please give it a try and let us know the results, I hope it works. Good day.

@Taeseok Hello, thanks for asking. May I have the model number of your TP-Link router? When you mean the Mac stop on ReBooting, does it mean the Mac cannot finish the reboot or it reboots in a loop?...

@Singh_Amrit Hello, is the model number also C60? Ensure you are running the latest firmware on the C60. Try with different mobile devices, like laptops or phones. If none of these devices can detect...

@Solu Hi, thanks for getting back quickly. I got that, and it's glad to know it resolved by changing the DNS servers on the C6, thanks for sharing this valued info with us. Good day.

@ShiroiSeven Thank you so much for your quick reply. We will ask out engineer to follow it up ASAP.