On backup infrastructure components, Veeam Backup for RHV automatically creates firewall rules for the required ports. These rules allow communication between the components.
Some Linux distributions require firewall and manually created security rules. For more information, see the article about Veeam KB.
Veeam Backup for RHV and Veeam Backup & Replication use the following ports.
Veeam Backup for RHV Server
The following table describes network ports that must be opened to ensure proper communication of the Veeam Backup for RHV with backup infrastructure components.
Veeam Backup for RHV server
443 or 8100
Port used by the Veeam Backup for RHV web console.
Veeam Backup for RHV appliance
Port used to communicate with REST API.
Port used to communicate with backup API.
Port used to communicate with Red Hat Virtualization Host machines.
Port used to communicate with Red Hat Virtualization Manager (hosted engine).
Veeam backup repository (or gateway server)
Default range of ports used as transmission channels for jobs and restore sessions. For every TCP connection that a job uses, one port from this range is assigned.
Ubuntu Security and OS Update repository
Required to get OS security updates.
.NET Core Update Repository
Required to get .NET Core updates.
Veeam Updater repository
Required to download Veeam Backup for RHV packages and information on available product updates.
Required to download nginx packages.
* This range of ports applies to newly added backup infrastructure components. If you upgrade to Veeam Backup & Replication 11a (build 22.214.171.1241) from earlier versions of the product, the range of ports from 2500 to 5000 applies to the already added components.
Veeam Backup & Replication Server
The following table describes network ports that must be opened to ensure proper communication of Veeam Backup & Replication with backup infrastructure components.
Veeam Backup & Replication server
FLR helper appliance
Port used to connect to the file-level restore helper appliance.
To see ports used by Veeam Backup & Replication to communicate with backups repositories, see the Used Ports section of the Veeam Backup & Replication User Guide for VMware vSphere.