TNS Database Error Messages TNS-03601: Failed in route information collection November 5, 2020 mpbod TNS-03601: Failed in route information collection Cause: The route could either not connect, or encountered an unsupported version of SQL*Net. Action: Check if SQL*Net along all nodes is version 2.3 or greater. Back to previous menu https://support.oracle.com/ http://www.oracle.com/ Share this:Click to email a link to a friend (Opens in new window)Click to print (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Pocket (Opens in new window)