Which ports need to be open?

TCP ports 443, 8443, 44445, 5060 and 7770-7800. You can use this tool to verify that verifies that all the necessary ports are open: Acronis Backup Cloud: Connection Verification Tool.

Additionally, port 80 is used for the remote update of agents and needs to be open during update; port 5060 is used for data transfer rate measurements (speedtests).

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