Hootoo HT-IP212 User Manual - Manual (Page 32)

More Security, More Convenience
32
Figure 6.5
3.5 ADSL Settings
When connected to the Internet through ADSL directly, you can enter the ADSL username
And password obtained from ISP.

Figure 6.7
3.6 UPnP Settings
Click UPnP Settings to choose Using UPnP to Map Port:

Figure 6.8
Select it and click Submit, then the camera will support UPnP port forwarding automatically.
It’s helpful for using DDNS, if your router support UPnP, then you no need do port forwarding in router.