1. Veeam ONE server may lose a connection to the SQL Server for runtime operations
Solution: install an updated
SQL Server Native Client (11.0) to the Veeam ONE server machine
2. Veeam ONE server may lose a connection to the SQL Server during the initial installation
Solution: use
https://www.veeam.com/KB22653. “Veeam Licensing” web server is unavailable when only TLS 1.2 protocol is enabled
Solution: enable TLS 1.1
4. Veeam ONE Reporter website doesn’t work when only TLS 1.2 protocol is enabled
Solution: enable TLS 1.1 or explicitly activate “DES” cipher support on the Veeam ONE server machine