Vijay Kumbhani.

How to disable Network Authentication in Windows Server 2016 with Group Policy. Configure policies on Terminal Server: Open gpedit.msc applet. Navigate to Computer Configuration -> Administrative Templates -> Windows Components -> Remote Desktop Services -> Remote Desktop Session Host -> Security . Enable: Require use of specific security layer for remote (RDP) connections and select RDP as Security Layer. Disable: Require user authentication for remote connections by using Network Level Authentication policy. Reboot Terminal server.

How to delete 0.0.0.0 Gateway. Open a command prompt. Win+R -> cmd and hit enter. Type “ route delete 0.0.0.0 ”. Configure the IP settings to add back your correct default gateway IP address.