Chapman, Chris, <br/><br/>
Network performance and security :  testing and analyzing using open source and low-cost tools / 
Chris Chapman. 
 - Rockland :  Syngress,  2016. 
 - xiv, 366 pages ;  illustrations (black and white) ;  24 cm 
<br/><br/> Formerly CIP. 
<br/><br/> This title gives mid-level IT engineers the practical tips and tricks they need to use the best open source or low cost tools available to harden their IT infrastructure. 
<br/><br/><label>ISBN: </label>9780128035849 (pbk.) :  £36.99  £36.99 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks--Security measures.<br/>Computer networks.<br/>Network performance (Telecommunication)