Active Directory Windows Server Support

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Windows Server 2012 is fully supported in software version 2011.1.5 (and later).

Table 50 Active Directory Windows Server 2008 Support

Windows Version	Supported Software Versions	Workarounds
Windows Server 2003	All	None
Windows Server 2008 SP1	2009.Q2 3.1 and earlier	Apply hotfix for KB957441 as needed, see Section B.
	2009.Q2 4.0 - 2011.1.1	Must apply hotfix for KB951191 and apply hotfix for KB957441 as needed, see Sections A and B.
	2011.1.2 and later	Must apply hotfix for KB951191, see Section A.
Windows Server 2008 SP2	2009.Q2 4.0 - 2011.1.1	See Section C.
	2011.1.2 and later	None
Windows Server 2008 R2	2009.Q2 4.0 - 2011.1.1	See Section C.
	2011.1.2 and later	None

Active Directory Windows Server 2008 Support Section A: Kerberos issue (KB951191)

If you upgrade to 2009.Q2.4.0 or later and your Windows 2008 domain controller is running Windows Server 2008 SP2 or R2, no action is required.
If you upgrade to 2009.Q2.4.0 or later and your Windows 2008 domain controller is running Windows Server 2008 SP1, you must apply the hotfix described in KB951191 or install Windows 2008 SP2.

Active Directory Windows Server 2008 Support Section B: NTLMv2 issue (KB957441)

The following applies only if your appliance is running a software version prior to 2011.1.2:
If your Domain Controller is running Windows Server 2008 SP1 you should also apply the hotfix for http://support.microsoft.com/kb/957441/ (http://support.microsoft.com/kb/957441/) which resolves an NTLMv2 issue that prevents the appliance from joining the domain with its default LMCompatibilityLevel setting.
If the LMCompatibilityLevel on the Windows 2008 SP1 domain controller is set to 5, this hot fix must be installed. After applying the hotfix you must create and set a new registry key as described in KB957441.
If you upgrade to 2011.1.2 or later, you do not need the hotfix mentioned above.

Active Directory Windows Server 2008 Support Section C: Note on NTLMv2

The following applies only if your appliance is running a software version prior to 2011.1.2: If your Domain Controller is running Windows Server 2008 SP2 or R2 you do not need to apply the hotfix but you must apply the registry setting as described in KB957441.
If you upgrade to 2011.1.2 or later, no action is required.

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