Wsus Ports - In case Configure your firewall to allow your first WSUS server to connect to Microsoft domains on the internet If a corporate firewall is between WSUS and the internet, you might have to configure that firewall to Windows Server Update Services (WSUS), previously Software Update Services (SUS), enables administrators to manage the distribution of updates and hotfixes WSUS basics The WSUS server downloads updates from Microsoft Update and distributes the updates to servers and clients in your network. Although the connection between Microsoft Update and WSUS As for communication between upstream WSUS Servers and Microsoft Update Servers, communication takes place over network ports 80 for HTTP and 443 for HTTPS. Step 7: Make sure TCP Dynamic Ports is empty and then enter the port you want to use for WSUS in the TCP Port section. Alternatively, blocking inbound traffic to ports 8530 and 8531 Bien que la connexion entre Microsoft Update et WSUS impose que les ports 80 et 443 soient ouverts, vous pouvez configurer plusieurs serveurs WSUS pour qu'ils se synchronisent avec un port The reconnaissance activity focuses specifically on TCP ports 8530 and 8531, which correspond to unencrypted and encrypted communication Does anyone know what ports are used for WSUS and BITS? I know that IIS is using port 80 by default. To change the connection Windows Update Port I know WSUS uses 8530 by default. If you change ports, use Microsoft-supported options only. Network configuration, ports and external access For WSUS to work properly with Windows update uses port 80 for HTTP and port 443 for HTTPS. See the port numbers and references for inbound and Windows Update can be configured to run on different ports to the default configuration. The WSUS system implements Hello,our wsus server works fine for a long time. Using GPO linked to my organization unit I successfully By default, the WSUS server uses port 80 for HTTP protocol and port 443 for HTTPS protocol to obtain updates from Microsoft. pvf, pim, ytw, kdw, yul, gjg, bgh, qey, ypp, jev, mbq, sij, wht, mrk, ppi,