How to fix the Oracle error CRS-10043: DNS daemon is not listening on port number at address string?

In this post, you’ll learn more about the Oracle ErrorCRS-10043: DNS daemon is not listening on port number at address string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

CRS-10043: DNS daemon is not listening on port number at address string

Reason for the Error CRS-10043: DNS daemon is not listening on port number at address string

Cause: An attempt to check if the DNS daemon is listening on port and address specified failed.

How to fix the Error CRS-10043: DNS daemon is not listening on port number at address string ?

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

Action: Make sure that the address specified is reachable. Make sure that there is no firewall between the node on which this command was run and the address specified. Also look at the accompanying messages for more information.