What is the minimium ports require for Active Directory user authentication?

Takami Chiro 251 Reputation points
2020-09-03T18:05:29.317+00:00

HI everyone,

Hope you can help... I have a server running in DMZ as a standalone windows server. THere are no ports open for Active Directory/domain communication.

Now I need to set up a domain admin account to serve as a service account on that server... so what port should I open between the dmz and lan on my firewall to let the authentication take place?

Thank you for your help!

Takami Chiro

Active Directory
Active Directory
A set of directory-based technologies included in Windows Server.
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  1. Anonymous
    2020-09-03T18:07:42.85+00:00

    You'll find them listed here.
    https://support.microsoft.com/en-us/help/179442/how-to-configure-a-firewall-for-domains-and-trusts

    --please don't forget to Accept as answer if the reply is helpful--

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  2. Thameur-BOURBITA 32,831 Reputation points
    2020-09-03T22:18:45.72+00:00

    Hi

    You can refer to the following links :

    service-overview-and-network-port-requirements-for-windows

    how-to-configure-a-firewall-for-domains-and-trusts

    Don't forget to mark this reply as answer if it help you to fix your issue

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  3. Vicky Wang 2,731 Reputation points
    2020-09-04T07:52:19.507+00:00
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  4. Vicky Wang 2,731 Reputation points
    2020-09-07T07:58:16.407+00:00

    Hi,
     
    Just checking in to see if the information provided was helpful. Please let us know if you would like further assistance.
     
    Best Regards,
    Vicky

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  5. Vicky Wang 2,731 Reputation points
    2020-09-09T09:15:21.9+00:00

    Hi,
     
    Just want to confirm the current situations.
     
    Please feel free to let us know if you need further assistance.
     
    Best Regards,
    Vicky 

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