How to fix the Oracle error ORA-12607: TNS: Connect timeout occurred?

In this post, you’ll learn more about the Oracle ErrorORA-12607: TNS: Connect timeout occurred with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-12607: TNS: Connect timeout occurred

Reason for the Error ORA-12607: TNS: Connect timeout occurred

A network session did not reach a predefined connect stage within the allowed time interval.

How to fix the Error ORA-12607: TNS: Connect timeout occurred ?

You can fix this error in Oracle by following the below steps

This is an error which does not normally appear at the high level. The action to take is application specific, and is detailed in the higher level error description.