pfSense – re0 Watchdog Timeout Error

A few weeks ago my Internet started to have problems. The connection was dropping every 2-3 days and it couldn’t recover itself . The simpler solution found was to reset the pfSense Firewall. At the beginning I thought that is only an isolated case but the problem seemed to become something permanent. So I decided to spend some time to check and try to fix this issue. Step one –

Windows Server 2012 not allowing Remote Desktop Connection

You have enabled RDP on the Windows Server 2012 machine and tried to reach it via RDP. Then you noticed that you can’t get through and receive the following message: You are sure that you’ve just enabled RDP, the computer is running and it’s also available on the network. So it should be something else. It seems that this problem comes from the way Windows Firewall did its own settings