Used Ports
The following tables list 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 | Ports used 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) | 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. |
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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 to configure dynamic RPC ports manually. For more information, see this Microsoft article. |
Restore
From | To | Protocol | Port | Notes |
---|---|---|---|---|
Veeam Backup Server / Standalone Console | Microsoft Exchange CAS Server | TCP | 443 | Port used for Microsoft Exchange web services connections. |