There is a wiki that tells which ports should be exposed http://www.jboss.org/wiki/Wiki.jsp?page=UsingJBossBehindAFirewall View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4041646#4041646 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4041646