Firewalls have become the Internet equivalent of a condom. “Don’t have hex without a firewall!” is the mantra for every security issue, from keeping out crackers to minimizing the threat of Melissa.

Requiring a "combination" before connecting clients to network services is a good idea -- it can't hurt, and it just might help Many, many innovations come from the Linux and Unix world. Few are more ...

im trying to start learning a little about tcpip and i just want to make sure i understand things are only sent to and received in ports, not sent from them, right? if i am sending a syn http request, ...