anonymous wrote : just wanted to clarify that there is no http server on the client side listening for connections from the server side. | | Client side = jms client | | Server side = jms server | | If that's the case, then that's cool :) I'm not sure if the Tomcat connector qualifies as a full-fledged http server, but a Connector's a Connector, wherever it is. Functionally, it's a server running on the jms client side. Normally, the org.jboss.remoting.Client that calls the callback server is built inside of Remoting, but I noticed that Messaging manages its Clients explicitly. So for callbacks, the jms server side is actiing like a client. [Try explaining this in Japan to a room full of people that don't speak English. :-)] View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3973379#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...