What MAC address changer?

[SafetyFirst]

What software would you recommend for MAC address changing?

Are they all the same? If not, what are the important defferences?

[lotuseclat79]

Changing Your MAC Address In Window XP/Vista, Linux And Mac OS X (http://www.irongeek.com/i.php?page=security%2Fchangemac&utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+IrongeeksSecuritySite+%28Irongeek%27s+Security+Site%29).

-- Tom