Hi I am migrating my project from jboss 2.0 to jboss-4.2.3.GA, At the time server startup, i am trying to create the queueConnction, the following error message is throwing. javax.jms.JMSSecurityException: User: null is NOT authenticated. any baody can give some suggestions to overcome this error. thanks in adv. Srinivas View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4191608#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...