On Mon, Jun 20, 2016 at 10:01 PM, Alexander Farber <alexander.farber at gmail.com> wrote: <cut> > > However I actually need my Jetty program to run at port 80 - so that users > behind corporate firewalls can connect too. > > The Jetty doc at > https://www.eclipse.org/jetty/documentation/current/setting-port80-access.html > suggests to run the command > > # iptables -t nat -I PREROUTING -p tcp --dport 80 -j REDIRECT --to-port 8080 > > but I can not figure out the corresponding line for the > /etc/sysconfig/iptables > > I have tried running the above command and then "iptables -S" to see the > added rule, but that didn't really work. > > Thank you > Alex Hi, you can add the rule and then run "service iptables save" - it will save the current rules in /etc/sysconfig/iptables when you run "iptables" or "iptables -S", it prints only the filter chain by default. Try "iptables-save" - it prints all rules. The other option is "iptables -t nat -L -n" or "iptables -t nat -S" Hope it helps. Regards,