bendicion 0 Posted March 28, 2016 i recently bought a 6 16ch DVR and i try their p2p on xmeye mobile apps it doesn't connected. I also enable the UPNP on DVR and router. Is there anyway to resolve this problem? connection only via p2p, DDNS no issue at all. Share this post Link to post Share on other sites
efady 0 Posted June 1, 2018 Hi Guys I have a Dahua NVR with 16 channels, the s/n always showing 000000000000 and can't connect to P2P. DO you have any idea why is that???? Channel: 16 SN:000000000000000000 Web Version:3.1.0.66469 System Version:3.203.0000.0.R System Version:Build Date:2017-06-12 Onvif Client Version2.4.1 Share this post Link to post Share on other sites