Issue reported: CMInfra_28_Installed WSUS and SUP on SCCM primary site server. While running sync for first time it get failed

Sync failed: UssCommunicationError: WebException: Unable to connect to the remote server —> System.Net.Sockets.SocketException: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond System.Net.HttpWebRequest.GetRequestStream(TransportContext& ontext). Source: Microsoft.SystemsManagementServer.


Step 1: Verify require ports based on configurations. (Ex: 80,8530 or 443 or 8531)

Step 2: Make sure below URL should allowed from your wsus to Microsoft.

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Step 3: We have verified from wsus server to Microsoft connection by running tracert command and we have got below result.

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Step 4: Based on above error we have take network team help to allow communication as mention step 1 and step 2. WSUS Sync working fine as needed.

Happy Learning!!!

Thanks & Regards,
Haresh Hirani
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