[WestCoastJustin]

Kevin Mitnick is rather famous for this type of attack [1]. These are dangerous attacks and we do depend on this working correctly. Phrack also has some interesting reading about spoofing attacks [2, 3].

[1] http://wiki.cas.mcmaster.ca/index.php/The_Mitnick_attack

[2] http://phrack.org/issues/48/14.html

[3] http://phrack.org/issues/53/6.html