How to fix the Oracle error TNS-03601: Failed in route information collection?

In this post, you’ll learn more about the Oracle ErrorTNS-03601: Failed in route information collection with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

TNS-03601: Failed in route information collection

Reason for the Error TNS-03601: Failed in route information collection

Cause: The route could either not connect, or encountered an unsupported version of Oracle Net.

How to fix the Error TNS-03601: Failed in route information collection ?

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

Action: Check if Oracle Net along all nodes is version 2.3 or greater.