TY - BOOK AU - Whitman,Michael E. AU - Mattord,Herbert J AU - Green,Andrew TI - Guide to firewalls and VPNs SN - 9781111308483 / AV - TK5105.59 W615 G8 2012 PY - 2012/// CY - Australia PB - Course Technology, Cengage Learning KW - Computer networks KW - Security measures KW - Computer security KW - Problems, exercises, etc KW - Firewalls (Computer security) ER -