Configuring iptables on Ubuntu 14.04

The user-space application program iptables allows configuring the tables provided by the Linux kernel firewall, as well as the chains and rules it stores. The kernel module currently used for iptables only applies to IPv4 traffic, to configure firewall rules for IPv6 connections instead use ip6tables, which responds to the same command structures as iptables. Listing current rules … Continue reading Configuring iptables on Ubuntu 14.04