Linux self port mapping to 8080

1, Modify the /ect/sysctl.conf

Net.ipv4.ip_forward = 1

2, This function to open the firewall, before you open the firewall to confirm that you can still access the Linux machine, and then enter:

#iptables-T nat-a prerouting-p TCP--dport 80-j REDIRECT--to-ports 8080

#iptables-T nat-a output-p TCP--dport 80-j REDIRECT--to-ports 8080

#service iptables Save

#service iptables Restart

3, after the configuration can be done with the service iptables status check to see the relevant firewall rules.

Linux self port mapping to 8080