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RachidIZOUZAM-0710 avatar image
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RachidIZOUZAM-0710 asked RachidIZOUZAM-0710 answered

Verification of replica failed. The forest functional level is Windows 2000. To install a windows server 2012 R2 Domain or domain controller the forest functional level must be Windows Server 2003 or higher.

Hello ,

I would like to add Windows 2016 server STD to domain exiting Windows 2003 R2 32bit i got error
Verification of replica failed. The forest functional level is Windows 2000. To install a windows server 2012 R2 Domain or domain controller the forest functional level must be Windows Server 2003 or higher.

however all setting are OK.
121377-image.png


121463-image.png



the error is in french because i have french Operating Systeme
the time is similary between two server
DNS setting are OK because nslookup work fine

can you help me please to solv this issue ?

windows-active-directory
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image.png (48.3 KiB)
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1 Answer

RachidIZOUZAM-0710 avatar image
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RachidIZOUZAM-0710 answered

the issue was solved i should raise forest to 2003 level

thank you

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