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38490807 avatar image
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38490807 asked 38490807 commented

We need to know which ports should be open in firewall for group policy update

Dear Team,

Please advise as which port should be open in firewall for performing group policy update from active directory server.


Thanks

Best regards

windows-serverwindows-active-directorywindows-server-2016
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Hello @shihasshamsudheen-6893,
How are things going on your end? Please keep me posted on this issue.
If you have any further questions or concerns about this question, please let us know.
I appreciate your time and efforts.

Best Regards,
Daisy Zhou

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learn2skills avatar image
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learn2skills answered 01402412 commented

Hi @shihasshamsudheen-6893

The remote Client install requires the following ports to be open:

RPC 135 TCP
NetBEUI name server 137 UDP
NetBEUI datagram 138 UDP
NetBEUI session 139 TCP
DCOM 445 TCP

https://www.gordano.com/knowledge-base/use-group-policy-to-open-the-required-ports-of-the-windows-firewall-for-the-remote-client-setup/


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Thank You

best Regards

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DSPatrick avatar image
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DSPatrick answered

You can check the required ports listed here are flowing
https://docs.microsoft.com/en-us/troubleshoot/windows-server/identity/config-firewall-for-ad-domains-and-trusts
https://www.microsoft.com/en-us/download/details.aspx?id=24009

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DaisyZhou-MSFT avatar image
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DaisyZhou-MSFT answered

Hello @shihasshamsudheen-6893,

Thank you for posting here.

Group policy update should communicate to DC, we should keep at least the following ports for group policy update.

83911-gp.png

For more information about AD ports and group policy update ports, we can refer to the links below.

Active Directory and Active Directory Domain Services Port Requirements
https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2008-R2-and-2008/dd772723(v=ws.10)?redirectedfrom=MSDN

Active Directory Replication over Firewalls
https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-2000-server/bb727063(v=technet.10)?redirectedfrom=MSDN


Hope the information above is helpful.

Should you have any question or concern, please feel free to let us know.


Best Regards,
Daisy Zhou



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DSPatrick answered 38490807 commented

Any progress or updates?

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



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Dear Team,
Thanks for your repaly.it was help ful for me.

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