I have not noticed any performance hit by binding to 0.0.0.0 instead of a specific IP address. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4192659#4192659 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4192659