For cloud backup, workstations and mobile devices no special configuration is required. Other backup agents do require specific ports to be opened. We have listed the ports that need to be opened for Acronis Cloud backup below.
| Type | Port | Description |
| TCP | 443, 8443 | For accessing the backup console, registering the agents, downloading the certificates, user authorization, and downloading files from the cloud storage. |
| TCP | 5905, 7770 - 7800 | Communication between components |
| TCP | 445, 250001 | Remote installation |
| TCP | 443, 902 | Access the vCenter Server and ESX(i) hosts |
| TCP | 44445 | Data transfer during backup and recovery. |
| TCP | 443, 44445 and 55556 | Backup to cloud. |
| TCP | 6109 | Active Protection |
For more information regarding Acronis Cloud Backup you can use the official Acronis Cloud backup documentation.
Outgoing port shortcut: ,5905,7770:7800,8443,44445,55556