Dear Team,
Please advise as which port should be open in firewall for performing group policy update from active directory server.
Thanks
Best regards
Dear Team,
Please advise as which port should be open in firewall for performing group policy update from active directory server.
Thanks
Best regards
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
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
If the Answer is helpful, please click Accept Answer and up-vote, this can be beneficial to other community members.
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
--please don't forget to Accept as answer if the reply is helpful--
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.

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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Need to know which ports to open in firewall for changing ad users passwords .