What firewall rules?

Thursday, 15 February 2007, 10:25 AM EST

As I prepare to do an audit of my own firewall rules, I'd like to remind everyone that this is a must-do annual exercise for your networks. When I do this, I start with some basic questions:

* What ingress filters am I using?
* What egress filters am I using?
* Do these match my policies?

Then I dig deeper to see what is really going on under that hood (or case). To make sure that we are all on the same page, I offer simple definitions for ingress and egress filters.

At UNIX Review.

[ Read more ]




Spotlight

USBdriveby: Compromising computers with a $20 microcontroller

Posted on 19 December 2014.  |  Security researcher Samy Kamkar has devised a fast and easy way to compromise an unlocked computer and open a backdoor on it: a simple and cheap ($20) pre-programmed Teensy microcontroller.


Weekly newsletter

Reading our newsletter every Monday will keep you up-to-date with security news.
  



Daily digest

Receive a daily digest of the latest security news.
  
DON'T
MISS

Fri, Dec 19th
    COPYRIGHT 1998-2014 BY HELP NET SECURITY.   // READ OUR PRIVACY POLICY // ABOUT US // ADVERTISE //