It does not support console login, either locally or via Remote Desktop Connection.
All management is performed remotely via Windows Management Instrumentation (WMI), Windows Power Shell and Remote Server Management Tools (a collection of web-based GUI and command line tools).
Windows Server 2016 was officially released at Microsoft's Ignite Conference on September 26, 2016.
Unlike its predecessor, Windows Server 2016 is licensed by the number of CPU cores rather than number of CPU sockets—a change that has similarly been adopted by Biz Talk Server 2013 and SQL Server 2014.
When you’ll be asked for restarting just hit Restart Now.