Actions taken without any better results: Restarted all equipment. Tested with another set of cables. Factory reset of the Archer C3200 unit. Checked with ISP - nothing wrong from ISP to my fiber-equi

Hi, I have TP-Link MR400 AC1200 configured using sim card T-Mobile. I can connect to it locally and internet and local network working well. I configured dynamic dns with no-ip (account created, added