What do all the locks in the world help when you invite the burglar in for tea? In other words: most IT departments have the incoming traffic pinned down as you described, but a single executable disguised as a clip of a cute kitty, downloaded and executed by any employee is what nowadays forms the real threat. On July 4, 2017 3:14:59 AM GMT+02:00, Robert White <rwhite@xxxxxxxxx> wrote: >They had >people sharing segments of their hard drives. Pooled servers with just >ludicrously broad write policies, printers, store and forward scanners, >all the normal stupid things that let business function. And you know, >what, its well they should. Security that becomes a denial of service >attack on the corporation's innards just encourages misuse. -- To unsubscribe from this list: send the line "unsubscribe netfilter" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html