Intranet Security via Firewalls

Abstract

Firewalls, forefront defense for corporate intranet security, filter traffic by comparing arriving packets against stored security policies in a sequential manner. In a large organization, traffic typically goes through several firewalls before it reaches the destination. Setting polices device-by-device in an organization with large number of firewalls may… (More)
DOI: 10.1007/978-3-642-04117-4_11

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