PakCat catalogue record INSIDE NETWORK PERIMETER SECURITY the definition guidde to firewalls,VPNs,routers,and intrusion detection system By STEPHEN NORTHCUTT Bibliographic details ISBN8178087618 PublisherPEARSON EDUCATION Publication placeNEW DELHI Publication year2003 Edition1ST Material typeBook Physical descriptionxxvii,678p SubjectsComputer science, information & general works