Network ports...

[JohnP274]

Any go around for closed ports when using an ISP network?

 

[fenderman]

Any go around for closed ports when using an ISP network?

What isp and what is the specific issue you are having?

 

[JohnP274]

Cablevision. And I'm trying to port toward my nvr but when I go on a port checker website every single port I type in is closed

 

[fenderman]

Cablevision. And I'm trying to port toward my nvr but when I go on a port checker website every single port I type in is closed

First, dont port forward your nvr unless you want to get hacked. See wiki on securing your network using a vpn.
Second, every port will show closed unless you properly forward it and have a device properly setup on the other end. They are not blocking anything.