Oracle : Ошибка ORA-16193

16193, 0000, "Primary and standby network encryption mismatch"
*Cause: Standby wants sqlnet network encryption for redo shipment
which is not configured properly at the primary.
*Action: Check sqlnet.ora documentation regarding how to setup
network encryption and set it up identically on both
primary and standby. Restart primary and/or standby.

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