Configure NAT on a zTE router. How to check whether the port 443 is open?
What is UPNP in the router settings? UPNP is the expansion of Plug-And-Play standards to simplify the control of devices on the network. In particular, the program on a computer in a local network can contact a “UPNP” router and demand to redirect the right port. What is UPNP in the DVR? The fact is that UPNP (Universal Plug and […]
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