8/16 Channel Digital Video Recorder
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You may also need to modify the firewall on the router to allow the ports to be forwarded. Below is a
sample of what that program may look like for your router:
4. CABLE and ADSL MODEM:
For CABLE MODEM and ADSL MODEM types, the configuration
is somewhat similar. If users use a CABLE/ADSL network connection and the surveillance system
computer connects to the CABLE/ADSL MODEM, then the ports should all open by default. If not,
close the Firewall per the MODEM user’s manual. Since CABLE and ADSL MODEM network users
usually use dynamic IP addresses, once the MODEM restarts, the IP addresses will change. In this case,
users should contact their Internet Service Provider for a static IP address for the DVR.
Version 2.0
