Windows Security Log Event ID 4930

Operating Systems Windows 2008 R2 and 7
Windows 2012 R2 and 8.1
Windows 2016 and 10
Windows Server 2019
Category
 • Subcategory
Directory Service
 • Detailed Directory Service Replication
Type Success
Corresponding events
in Windows 2003
and before
 
Discussions on Event ID 4930
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4930: An Active Directory replica source naming context was modified

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Directory Service replication has little to no security relevance.  I recommend disabling these 2 subcategories: 

  • Directory Service Replication
  • Detailed Directory Service Replication

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Examples of 4930

An Active Directory replica source naming context was modified.

Destination DRA: CN=NTDS Settings,CN=WIN-R9H529RIO4Y,CN=Servers,CN=Default-First-Site-Name,CN=Sites,CN=Configuration,DC=acme-fr,DC=local
Source DRA: -
Source Address: 657aa2e2-f523-48ab-b573-e32d1d27fdd0
Naming Context: DC=acme,DC=com
Options:  0
Status Code: 0

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