You read in earlier chapters about all the benefits of Nano Server, such as performance, less disk footprint, less patches, security, and so on. But without the GUI, it's not easy to troubleshoot a Nano Server.
This is why in Windows Server 2016, the Nano Server deployment option of Windows Server comes with full Nano Server recovery console support. The purpose of the recovery console is to provide direct local access to a Nano Server operating system in order to re-establish remote network connectivity. The Nano recovery console does not provide you, command-line access nor PowerShell access locally. However, it does provide you with the ability to fix whatever might be causing remote management not to work. In this case, you can use the recovery console to fix your issues and get remote connectivity again. With the recovery console, you can configure networking, and Firewall rules, and reset the Windows remote management (WinRM) service, which is required for PowerShell...