Hack the stack :  using snort and ethereal to master the 8 layers of an insecure network / 
Michael Gregg ... [and others]. 
 - xxvi, 442 pages :  illustrations ;  23 cm. 
<br/><br/><label>ISBN: </label>9781597491099 1597491098 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks --Security measures.<br/>Computer security.
<br/><br/><label>LC Class. No.: </label>TK5105.59   / .H32 2006