Here are the JBoss-related lines I added to /etc/sysconfig/iptables: -A RH-Firewall-1-INPUT -m state --state NEW -m tcp -p tcp --dport 8080 -j ACCEPT | -A RH-Firewall-1-INPUT -m state --state NEW -m tcp -p tcp --dport 1099 -j ACCEPT | -A RH-Firewall-1-INPUT -m state --state NEW -m tcp -p tcp --dport 1098 -j ACCEPT | -A RH-Firewall-1-INPUT -m state --state NEW -m tcp -p tcp --dport 4444 -j ACCEPT | -A RH-Firewall-1-INPUT -m state --state NEW -m tcp -p tcp --dport 4445 -j ACCEPT The above lines must go before these lines: -A RH-Firewall-1-INPUT -j REJECT --reject-with icmp-host-prohibited | COMMIT View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3978003#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...