The type of NAT across all games strict.

Welcome!
Such a poser...
All games and programs of the ports are fully closed. The type of NAT across all games Strict. Called the tech support of your ISP - they say they say don't know what the problem is. Also I wrote the tech support of your provider in order to talk with different experts. In the end no one working of the Board could not give. And many are trying to vtyuhat Static(white/real/private) ip address.
Use the Internet from Rostelecom, the terminal I (router) - Huawei HG8245H
Operating system: Windows 10.
Antivirus no.
The list of things tried:
- enable/disable DMZ
- forwarding (opening) ports in the Forward rules
- enable/disable UPnP (port forwarding)
- enable/disable the Firewall in the terminal
- enable/disable the Firewall in Windows
Please help...