User manual
VIVOTEK
74 - User's Manual
 4. In the Networking Services dialog box, select Universal Plug and Play and click OK. 
 5. Click Next in the following window.
 6. Click Finish. UPnP
TM
 is enabled.
► How does UPnP
TM
 work?
UPnP
TM 
networking technology provides automatic IP configuration and dynamic discovery of 
devices added to a network. Services and capabilities offered by networked devices, such as 
printing and file sharing, are available among each other without the need for cumbersome 
network conguration. In the case of Network Cameras, you will see Network Camera shortcuts 
under My Network Places.
► Enabling UPnP port forwarding allows the Network Camera to open a secondary HTTP port on 
the router-not HTTP port-meaning that you have to add the secondary HTTP port number to the 
Network Camera’s public address in order to access the Network Camera from the Internet. For 
example, when the HTTP port is set to 80 and the secondary HTTP port is set to 8080, refer to 
the list below for the Network Camera’s IP address.
From the Internet In LAN
http://203.67.124.123:8080 http://192.168.4.160 or 
http://192.168.4.160:8080
► If the PPPoE settings are incorrectly congured or the Internet access is not working, restore 
the Network Camera to factory default; please refer to Restore on page 45 for details. After the 
Network Camera is reset to factory default, it will be accessible on the LAN. 










