Iptables, more properly referred to as “iptables/netfilter” because of the two modules that are involved — the userspace module “iptables” and the kernel ...

There some debate as to how we'll duplicate, create, and manage our instances, but I'm curious if there's a way to script IPtables setup (or ufw, if we happen not to use Ubuntu.) Currently, each ...

Most of us think of iptables strictly as a firewall tool for keeping remote attackers at bay. But did you know it also can be used to keep local users in line? The experimental match extension owner ...