TP-Link TL-SC3430N User Manual page 45

6. Type your DDNS User ID, Password and Host name in Setting → Network → DDNS. After
completing setting, reboot IP Camera.
6.3.4 UPnP (Universal Plug and Play)
If you have a Router to access to internet and the Router supports UPnP IGD function, you need to turn
on the UPnP Port Forwarding function.
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