# Port Requirements for OneDrive for Business

To use the express configuration option in the Microsoft 365 service catalog, on the Web Server and the access nodes, you must open the ports that are used to communicate with the Commvault Software.

Environment | Source | Destination | Protocol | Ports | URLs
--- | --- | --- | --- | --- | ---
All regions (US GCC) | Access node (User) | OneDrive for Business | HTTPS | 80 443 | https://www.office.com https://outlook.office365.com/Powershell-LiveID https://outlook.office365.com/EWS/Exchange.asmx https://login.microsoftonline.com https://graph.microsoft.com
Germany | Access node (User) | OneDrive for Business | HTTPS | 80 443 | https://outlook.office.de/PowerShell-LiveID https://outlook.office.de/EWS/Exchange.asmx https://graph.microsoft.de https://login.microsoftonline.de
US Government (US GCC HIGH) | Access Node (User) | OneDrive for Business | HTTPS | 80 443 | https://portal.azure.us https://login.microsoftonline.us https://graph.microsoft.us/ https://outlook.office365.us/powershell-liveid/

## Related Topics

Use the Express Configuration Option in the Microsoft 365 Service Catalog for OneDrive for Business.

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