How to fix the Oracle error INS-40725: Unable to determine the existence of an interface with a subnet matching the SCAN subnet.?

In this post, you’ll learn more about the Oracle ErrorINS-40725: Unable to determine the existence of an interface with a subnet matching the SCAN subnet. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

INS-40725: Unable to determine the existence of an interface with a subnet matching the SCAN subnet.

Reason for the Error INS-40725: Unable to determine the existence of an interface with a subnet matching the SCAN subnet.

Cause: No interface was found with a subnet matching the subnet designated as the SCAN subnet.

How to fix the Error INS-40725: Unable to determine the existence of an interface with a subnet matching the SCAN subnet. ?

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

Action: Define a public interface with a subnet matching the one you want to use for the SCAN.