L2TP Ошибка подключения Windows 8,10,11 Error 809: The network connection between your computer and the VPN

Error 809: The network connection between your computer and the VPN server could not be established because the remote server is not responding. This could be because one of the network devices (e.g, firewalls, NAT, routers, etc) between your computer and the remote server is not configured to allow VPN connections. Please contact your Administrator or your service provider to determine which device may be causing the problem

для решения проблемы необходимо запуситить cmd от имени администратора, скопировать ниже код для командной строки и вставить в cmd, далее нажеть Enter.

• For Windows Vista, 7, 8, 10 and 11 

  REG ADD HKLM\SYSTEM\CurrentControlSet\Services\PolicyAgent /v AssumeUDPEncapsulationContextOnSendRule /t REG_DWORD /d 0x2 /f

   

• For Windows XP ONLY

  REG ADD HKLM\SYSTEM\CurrentControlSet\Services\IPSec /v AssumeUDPEncapsulationContextOnSendRule /t REG_DWORD /d 0x2 /f

После ОБЯЗАТЕЛЬНО перезапустить компьютер