How to fix the Oracle error ORA-06122: NETTCP: setup failure?

In this post, you’ll learn more about the Oracle ErrorORA-06122: NETTCP: setup failure with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-06122: NETTCP: setup failure

Reason for the Error ORA-06122: NETTCP: setup failure

The host’s SQL*Net TCP/IP server was unable to set up the appropriate environment to service this connection request. See the SQL*Net TCP/IP server log file for more details.

How to fix the Error ORA-06122: NETTCP: setup failure ?

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

Contact your customer support representative.