Issues with port forwarding

revvr

Young grasshopper
Oct 1, 2015
40
2
I'm having some issues using DDNS from remote computers and would like to see if I can fix it.

Here's what I have so far for port forwarding on the router:



These settings match what I have on the NVR. However, DDNS is not being able to forward to it. I get a "This site can't be reached" error on my phone, using LTE (different network).

Here are the results of the port scanner:

Not shown: 2 closed ports
PORT STATE SERVICE
37291/tcp open unknown
45833/tcp open unknown
47052/tcp open unknown
52194/tcp open unknown
Nmap done: 1 IP address (1 host up) scanned in 0.72 seconds

UPNP is off in my router.

Any ideas of what could be happening?
 
Last edited:
Thanks, I have fixed that issue and it is now set to 554. Still not working.

What do you recommend instead of port forwarding?
VPN... there is a thread explaining Setup... confirm your rtsp port...
 
It's as secure as the host your forwarding to but unfortunately the CCTV world is full of vunerablable products
yes that is why VPN is the way to do it....its not only cctv...port forwarding any device is a bad idea.