good video channels for pentesting on Metasploitable and real PC's?

[rotation]

Are there good video tutorials on how to do pentesting on Metasploitable and real PC's?
Perhaps some good (and perhaps relatively new) channels on youtube?
Can anybody give me some lists?


Thanks in Advance

[ZEROF]

Hi,

Check : http://www.securitytube.net/

Cheers !