WebSphere Application Server Version 6.0.x is interoperable with other WebSphere Application Server versions under certain conditions.
WebSphere
Application Server Version 6.0.x is generally interoperable with WebSphere
Application Server Versions 4.0.x and 5.x. However, there are specific requirements
to address for each version. In general, you should apply the latest fix level
to support interoperability. If this is not possible, then the following interim
fixes can be used to support your environment.
WebSphere
Application Server Version 6.0.x is generally interoperable with WebSphere
Application Server Versions 5.0.x and 5.1.x. You should apply the latest fix
level to support interoperability. Currently, there are no interim fixes necessary
to support interoperability. In order to interoperate between WebSphere Application
Server for z/OS and a WebSphere Application Server product on a non-z/OS machine,
however, you must take the following steps:
This information is dynamic and might be augmented by information in technical articles that are available on the IBM DeveloperWorks WebSphere site. Check the site for the latest information.