Some interesting links about Securing Windows Servers:
- Windows Server Security
- Managing Windows 2012 Firewall with Advanced Security
- Windows Firewall with Advanced Security Design Guide
- How to use the “netsh advfirewall firewall” context instead of the “netsh firewall” context to control Windows Firewall behavior in Windows Server 2008 and in Windows Vista
If you have more links, please include a comment with your information.