Example generic iptable rules file for forwarding traffic from port 80 to port 8080, used in this case for configuring Jenkins/Hudson to run on port 80. Initial commit is the default iptable rules' output from `iptables-save > /etc/iptables.up.rules` on Ubuntu Server 12.04. The revised commit are the updated rules to forward traffic from port 80…

iptables.rules

## Filter Table

*filter
:INPUT ACCEPT [971:197590]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [95:9682]
-A INPUT -i eth0 -p tcp --dport 80 -j ACCEPT
-A INPUT -i eth0 -p tcp --dport 8080 -j ACCEPT
COMMIT

## NAT Table

*nat
-A PREROUTING -i eth0 -p tcp --dport 80 -j REDIRECT --to-port 8080
COMMIT