Subject Alternative Name in Active Dyrectory LDAPS Cerificate

In this post I will show you how you can configure custom Subject Alternative Name in Active Directory LDAPS certificate.

Open mmc

  • windows + r
  • run mmc

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  • Click File / Add/Remove Snap-in.. or ctrl + m

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  • Add certificates

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  • Add a nother certificates for service

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  • Add Certificate Authoraty

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Clone Template

  • Certificate Authoraty / Domain Controller / Certificate Template

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  • Select Domain Controller Template
  • Right Click and Duplicate template

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  • the click OK and cluse the Certificate Teplate Console

Add template to Certificate Template list

  • At Certificate Authoraty / Domain Controller / Certificate Template

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  • Rght click and select Certificate Template to Issue Add the new Template

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Generate Certificate

  • Right click on Certificates (Local Computer) / Personal / Certificate and select All Tasks / Request New Certificate

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  • enroll

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Change Certificate

  • To activate the new certificate you need to restart the Domain Controller