Working Notes:iptables

This command is special for building rules.And it is very useful command when it comes to networking.I will use it to set the firewall.

To list NAT rules:

iptables -t nat -L

iptables -t nat -L -n -v | grep ‘something’

iptables -t nat -L -n -v

For other attributes,click this link:

http://www.linuxhomenetworking.com/wiki/index.php/Quick_HOWTO_:_Ch14_:_Linux_Firewalls_Using_iptables#.UwpzI_SSws0

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