In this post, you’ll learn more about the Oracle ErrorPRVF-06020: Different MTU values used across network interfaces in subnet “{0}” with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
PRVF-06020: Different MTU values used across network interfaces in subnet “{0}”
Reason for the Error PRVF-06020: Different MTU values used across network interfaces in subnet “{0}”
Cause: Different MTU values found for the network adapter used between cluster nodes across the specified subnet.
How to fix the Error PRVF-06020: Different MTU values used across network interfaces in subnet “{0}” ?
You can fix this error in Oracle by following the below steps
Action: Set the MTU value for that network adapter/subnet to be the same on each node in the cluster.