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This is done through a DDNS provider that associates your network with a customized nickname. Setting up DDNS gives your network a nickname that ensures you can reach your network even when the IP address changes. Please include attribution to with this graphic. Because its WAN address changes randomly, any web service attempting to visit your network needs either constant manual updates or a static nickname to call. Dynamic addresses are rotated by Internet Service Providers for security purposes or power fluctuations. The WAN address can either be static (generally for large businesses) or dynamic for residential and small businesses. These addresses can only be accessed locally under normal circumstances.

Any devices connected to that router – smartphones, computers, tablets, NVRs – are assigned a different last number at the end instead of ‘1’. Your router’s local address will generally be 192.168.1.1, depending on your service provider. Your devices connect to the Internet through your gateway router, which is assigned two different IP addresses – one on the LAN, one on the WAN. Setting up your NVR for remote viewing requires you to access your Local Area Network (LAN) from the Internet (a Wide Area Network).