Port Requirements for SharePoint Online

The following table contains network ports that must be opened for backing up Office 365 Sites.

Environment	Source	Destination	Protocol	Ports	URL
All regions	Proxy computer	SharePoint Online	HTTPS	443	<tenant>.sharepoint.com <tenant>-my.sharepoint.com https://www.office.com/ https://*.blob.core.windows.net/ https://login.microsoftonline.com/ https://graph.microsoft.com/

For more information, go to the Microsoft Documentation website, SharePoint Online and OneDrive for Business.

Last modified: 12/30/2020 9:25:11 AM