"thomasra" wrote : | * JMS Message arrives at a JBM destination | * TwoWayBridge receives it, sees that it has a ReplyTo destination, keeps track of the original replyto destination and jmsmessageid | * TWB creates a remote temp destination | * TWB sends the message with the remote temp destination as the ReplyTo value, after send() it adds the remoteJMSMessageId to the same record | * TWB begins listening on the remote temp queue (it now knows which message it is waiting for a response to) | * TWB receives a response from the remote provider on the temp destination | * TWB replaces the correlationid and the replyto values with the original ones | * TWB sends to a JBM destination Correction: we do not need to keep the remote messageid in this scenario (it is irrelevant). View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4052058#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...