What version interoperability does WebLogic provide?
A. All WebLogic server releases 6.1 and higher interoperate freely between releases. For example, a WebLogic 8.1 JMS client can send messages directly to a 6.1 JMS server and vice versa. A Messaging Bridge can be used to forward WebLogic 5.1 JMS messages to and from WebLogic server releases 6.1 and higher.