P2P function do not working
Check the camera/DVR follow steps below
1. open P2P function in the DVR
2. make sure your IP can connect to internet（right IP，right gateway，right netmark，right DNS）
ordinary we can use DHCP function first to get the right setting, and then close it .
sometimes DNS can’t reach the P2P server we can try the spare DNS below
Google DNS: 220.127.116.11 , 18.104.22.168
3. make sure your LAN can visit internet.If don't you have to check the network cable, router and so on.