How to Jailbreak an iPod Touch 2g with redsn0w

If you want to run homebrew apps on your second-generation iPod Touch or, as a moral issue, believe you should have root access to a computer that you yourself own, jailbreaking is the key. And this guide from Everything iPod Touch will show walk you through the jailbreaking process for a 2g iPod Touch running the 3.1.3 build of the firmware.