As Intranets and Extranets have become more widely deployed, new security challenges have emerged. This guide reviews the main security risks of deploying Intranets and Extranets and will discuss the five fundamental goals of a security system:

Network Calculus is a set of recent developments that provide deep insights into flow problems encountered in the Internet and in intranets. The first part of the book is an introductory course on network calculus. It presents the core of network calculus,