Expose ip to internet in Netopia -3347-02 for port forwarding
Sometime you need to expose the ip address for the DVR or NVR on the modem/router to remote view the cameras. Log in to the netopia 3347-02 and go to security setting and then to expose ip and add the ip address for the DVR/NVR.
After all is done click on the yellow triangle and save restart.
If still does not work we have few posting for Netopia try them also.