Veeam Backup for Microsoft Office 365 4.0
User Guide
Related documents

Used Ports

Consider opening the following ports to perform a restore.

From

To

Protocol

Port

Notes

Veeam Backup Server / Standalone Console

Microsoft Exchange 2003/2007 CAS Server

TCP

80, 443

WebDAV connections

Microsoft Exchange 2010/2013/2016/2019 CAS Server

TCP

443

Microsoft Exchange web services connections

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