The Galaxy Tab 2 7.0 has been rooted. It is extremely easy to root your tablet once you have ClockworkMod installed on your device. Please make sure to install ClockworkMod before attempting to root using this method.
The Galaxy Tab 2 7.0 was released late last month and developers have already found a way to install ClockworkMod Recovery onto it. ClockworkMod is a custom recovery that allows for backing up your device, installing custom ROMs, rooting and more.