Then, the IP public from ISP assigned by internet provider is a " dynamic DNS entry (DynDNS) for the IP assigned by your ISP for the WAN interface of your router".

Thanks for the answer, One more question, where configure a dynamic IP in the switch? best regards.

Model : Hardware Version : Firmware Version : ISP : Hello, I need to be able to provide support for the TP Link TL-SG3216 remote connection configuration. Direct Connection from outside the Lan...