Windows 8, Windows Server 2012, Windows 8.1, Windows Server 2012 R2, Windows 10, and Windows Server 2016 Technical Preview. "An IKE peer wishing to inquire Section Not about the other peer's IKE software 2.20 supported in version information MAY use the Windows 7, method below." Windows Server 2008 R2, Windows 8, Windows Server 2012, Windows 8.1, Windows Server 2012 R2, Windows 10, and Windows Server 2016 Technical Preview. "A node receiving a suspicious Section Not message from an IP address with 2.21 supported in it has an IKE_SA MAY send an Windows 7, IKE Notify payload in an IKE Windows INFORMATIONAL exchange over that Server 2008 SA." R2, Windows 8, Windows Server 2012, Windows 8.1, Windows Server 2012 R2, Windows 10, and Windows Server 2016 Technical Preview.
Windows 8, Windows Server 2012, Windows 8.1, Windows Server 2012 R2, Windows 10, and Windows Server 2016 Technical Preview. "An IKE peer wishing to inquire about the other peer's IKE software version information MAY use the method below." Section 2.20 Not supported in Windows 7, Windows Server 2008 R2, Windows 8, Windows Server 2012, Windows 8.1, Windows Server 2012 R2, Windows 10, and Windows Server 2016 Technical Preview. "A node receiving a suspicious message from an IP address with it has an IKE_SA MAY send an IKE Notify payload in an IKE INFORMATIONAL exchange over that SA." Section 2.21 Not supported in Windows 7, Windows Server 2008 R2, Windows 8, Windows Server 2012, Windows 8.1, Windows Server 2012 R2, Windows 10, and Windows Server 2016 Technical Preview.