How to fix the Oracle error PRVF-05809: Unable to start the test DNS server on address: “{0}”, listening on port: {1}?

In this post, you’ll learn more about the Oracle ErrorPRVF-05809: Unable to start the test DNS server on address: “{0}”, listening on port: {1} with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

PRVF-05809: Unable to start the test DNS server on address: “{0}”, listening on port: {1}

Reason for the Error PRVF-05809: Unable to start the test DNS server on address: “{0}”, listening on port: {1}

Cause: An attempt to start the test DNS server failed with errors.

How to fix the Error PRVF-05809: Unable to start the test DNS server on address: “{0}”, listening on port: {1} ?

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

Action: Look at messages accompanying this message for more information.