Used Ports - Veeam Backup Enterprise Manager Guide
helpcenter.veeam.com › docs › backupDec 03, 2021 · Default port used by the Veeam Guest Catalog service for catalog replication. Can be customized during Veeam Backup & Replication installation. 2500 to 2600. Ports used by the Veeam Guest Catalog service for replicating catalog data. 135. Default RPC port. 49152 to 65535 (for Microsoft Windows 2008 and later) Dynamic RPC port range.