00645nam a22001577a 4500 0 0 0 0 EVC EVC 2014-05-27 Purchased:Progressive International 4932.54 1 005.8 GUI 21145 2017-01-03 00:00:00 2016-12-30 1 2019-02-21 BK 12419 12419 978435420168 (pbk) 1435420160 (pbk) 005.8 GUI Michael.E. Whitman Herbert J. Mattord Rihard D. Austin Greg Holden Guide to firewalls and network security intrusion detection and VPNs Australia Course technology 2009 xxiv, 496 p. ; ill. : 23 cm Includes glossary and index. Computer science Computer security Information security Networking fundamentals Transport layers Security education Telecommunication RISE BK