This is an archive version of the document. To get the most up-to-date information, see the current version.

Used Ports

In this article

    The following table lists network ports that must be opened to manage inbound/outbound traffic.

    Backup

    From

    To

    Protocol

    Port

    Notes

    Veeam Backup Server / Guest Interaction Proxy (Enterprise and Enterprise Plus editions)

     

    Exchange Server VM Guest OS

    TCP, UDP

    135, 137 to 139, 445

    To deploy the runtime coordination process on a VM guest OS.

    TCP

    6005 to 65535

    The dynamic RPC range that is used by the runtime coordination process which is deployed on a VM guest OS for application-aware processing (when working over the network).

    Note that Exchange 2010 or higher (in particular, Client Access) expands standard Windows dynamic RPC port range to provide a better scalability.

    For more information, see this Microsoft article.

     

    Exchange Server VM Guest OS

    Veeam Backup Server / Guest Interaction Proxy (Enterprise and Enterprise Plus editions)

    Used Ports Note:

    Configuring dynamic RPC range is not required when using default Microsoft Windows firewall settings as Veeam Backup & Replication automatically creates an associated firewall rule for the runtime process during installation. When using custom firewall settings or if application-aware processing fails with the RPC function call failed error, Make sure configuring dynamic RPC ports manually. For more information, see this Microsoft article.

    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