iptables redirect output traffic [closed]

iptables redirect output traffic [closed]

References

Reference NO 1

http://askubuntu.com/questions/92483/local-port-forwarding

Reference NO 2

http://www.cyberciti.biz/faq/linux-port-redirection-with-iptables/

Reference NO 3

http://www.karlrupp.net/en/computer/nat_tutorial

Reference NO 4

http://stackoverflow.com/questions/11064248/block-all-udp-traffic-except-dns-using-iptables

Reference NO 5

http://ubuntuforums.org/showthread.php?t=1758922

Reference NO 6

http://www.linuxquestions.org/questions/linux-networking-3/ipchains-port-forwarding-and-iptables-port-forwarding-287491/

Reference NO 7

https://bbs.archlinux.org/viewtopic.php?id=150671

Reference NO 8

http://serverfault.com/questions/318034/iptables-forward-email-ports