We have recently built a new VA’s and all the test connectivity is opened. Verified port communication on VA’s directly but when we’re doing test connection of the JDBC sources getting the following error and working when going to old VA’s of the same cluster. Error message: The server encountered…

The error you’re seeing indicates an SSL/TLS handshake issue, not just basic connectivity.Even though nc or port checks show that 1433 is open, that doesn’t guarantee JDBC over SSL will work. Make sure the Azure firewall and NSG rules explicitly allow traffic from the new VA subnet to the SQL Server…

Jdbc Source test connection not working

Identity Security Cloud (ISC) ISC Discussion and Questions

pattabhi (Pattabhi Nandarapu) July 11, 2025, 5:57pm 6

Hi @NeetuDixit

Please check your driver(.jar) file and Driver Class Name.

under Base Configuration:

One more suggestion:

try to follow below topic solution.

Test Connection on JDBC Source Timeout

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Jdbc Source test connection not working

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