Q-See QSD2216 User Manual page 49

3): In case you connect to Internet by proxy server, users should utilize port mapping software and
open ports 5000, 5001, and 5002 for the surveillance computer.
4): In case users connect to Internet by router, then users should add the IP address of the
surveillance computer and open the above mentioned ports in DMZ setup or Virtual Server setup (the
names maybe different in various other kinds of routers) of the router.
5): For CABLE MODEM type and ADSL MODEM type, the configurations are similar to the images
below:
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