How to fix the Oracle error CLSGN-00175: Invalid packet received – dropping connection.?

In this post, you’ll learn more about the Oracle ErrorCLSGN-00175: Invalid packet received – dropping connection. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

CLSGN-00175: Invalid packet received – dropping connection.

Reason for the Error CLSGN-00175: Invalid packet received – dropping connection.

The packet was ignored by the server because it was invalid. This may be caused by another process sending malformed packets. This error is usually accompanied by another error which describes the exact error that occurred.

How to fix the Error CLSGN-00175: Invalid packet received – dropping connection. ?

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

Use system tools to determine if a non-GNS process is sending data to the server.