# |-------------------Use this guide to format your text with--------------------| iptables: iptables firewall administration tool for IPv4 packet filtering and NA iptables: iptables: Iptables is used to set up, maintain, and inspect the tables of IPv4 iptables: packet filter rules in the Linux kernel. Several different tables may iptables: be defined. Each table contains a number of built-in chains and may iptables: also contain user-defined chains. iptables: iptables: iptables: License: GPL-2 iptables: iptables: Packaged by Gilbert Ashley