Write down then scroll down to this website to find the corresponding firmware. Then you set up port forwarding on the road that sends IP: Port requests to the correct device IP address on your internal network. GP Hesperia CA I could not be more satisfied this is the place I will always get to when I need a second opinion. This report summarizes the specs applications classifications of the DVR SoC market and explains the industrial chain structure in detail. Mike asks your own recorder and player questions customer answers Black 5 years ago 74.22.251.161 is the external IP for the router.Writing it down then scrolling down to this webpage to find corresponding firmware.So you set up port forwarding on your router that forwards IP:port requests to the proper device IP address on your inside network.GP Hesperia CA I couldnt be more satisfied This is the site I will always come to when I need a second opinion.This report summarizes the specifications applications classifications of DVR SoC Market and explains the industrial chain structure in detail.Mike Ask Your Own Recorders and Players Question Customer reply replied 5 years ago 74.22.251.161 is the external ip for the router.