anonymous wrote : Root exception is java.lang.ClassNotFoundException: org.jnp.server.NamingServer_Stub ]] For this, you will have to include the jbossall-client.jar file in the classpath of the remote client application. For the second case, can you post the code of the servlet, where you are doing this lookup. Looks strange, the Context.PROVIDER_URL that you are passing is being ignored. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4129820#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...