How to fix the Oracle error CLSGN-00187: Listening address “string” is not on the public network.?

In this post, you’ll learn more about the Oracle ErrorCLSGN-00187: Listening address “string” is not on the public network. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

CLSGN-00187: Listening address “string” is not on the public network.

Reason for the Error CLSGN-00187: Listening address “string” is not on the public network.

The address specified as the address on which GNS is to listen is not on the public network.

How to fix the Error CLSGN-00187: Listening address “string” is not on the public network. ?

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

Specify a different address which is on the public network.