I'm also assuming in multicasting, POJOCache is relying on JGroups in the JBoss Server? View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4072909#4072909 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4072909