Understanding IPTABLES

Disclaimer Packet filtering is something I've always hard a hard time getting my head around. Not the basics; that's easy enough. It's just the incredible level of detail, the difficulty of keeping it all in your head at once. And then, of course, there are all the different flavors: ipfw, ipfilters, ipchains, and now iptables. It gets more than a little confusing, and I've never…

Marketing by the Numbers

"Conviction is the luxury of those sitting on the sidelines." This is what John Nash's imaginary boss said in the movie "A Beautiful Mind." For those of us who choose to play rather than watch, Measurement is the compass that guides us through our mistakes. What is your most important marketing tool? I would argue that your spreadsheet application should be high at the top…

Jamie Kiley Answers Site Design Questions

Have a web design question? Need some advice on how to make your site's design more effective? Jamie covers questions on how to design a professional website that will motivate your visitors to take action.