Originally Posted by SimonSays

The Mac OS X has the Terminal app included, which may be all you'll need.

You should see it in your Utilities folder, or type Terminal into the Spotlight search box that opens when you click the magnifying glass icon in the menu at the top right of your screen (or when you hold down the command key and depress the spacebar).

Here's a page with ssh commands in case some are different than what you're used to using.

http://developer.apple.com/library/m...an1/ssh.1.html