DSE security knowledge hub

Security knowledge,
without the noise.

Page 161 of the DSE Security Knowledge Hub, with source-backed guidance, checklists, explainers, and playbooks.

DSE-authoredOfficial sourcesReviewed guidance
Search the library
DSE post stream

Guidance and analysis from DSE

3,000 articles
DSE visual briefNetworks & infrastructure

Stage Verify DNS Functionality to Support Directory Replication with AD/DNS rollback checks

Microsoft states: “To check Domain Name System (DNS) settings that might interfere with Active Directory replication, you can begin by running the basic test that ensures that DNS is operating properly for your domain.”

Published Reviewed 3 min readBy DSE Security Editorial Team
Read the explainer
DSE visual briefNetworks & infrastructure

Validate Replication error 1753 There are no more endpoints available from the endpoint mapper with AD/DNS evidence

Microsoft states: “This article describes symptoms, cause and resolution steps for Active Directory operations that fail with Win32 error 1753: "There are no more endpoints available from the endpoint mapper."”

Published Reviewed 3 min readBy DSE Security Editorial Team
Read the checklist
DSE visual briefNetworks & infrastructure

Validate Upgrade Domain Controllers to Windows Server 2012 R2 and Windows Server 2012 with AD/DNS evidence

Microsoft states: “The recommended way to upgrade a domain is to promote domain controllers that run newer versions of Windows Server and demote older domain controllers as needed.”

Published Reviewed 3 min readBy DSE Security Editorial Team
Read the checklist