Ziegler, Robert. <br/><br/>
Linux firewalls / Robert Ziegler 

 - Indianapolis, Ind. : New RideRed Sport, c2000.  Indianapolis, Ind. : New Riders, c2000. 
<br/><br/><label>ISBN: </label>073570900 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers -- Access control.   Firewalls (Computer security)      Linux.      Operating systems (Computers)