October 2012
Intermediate to advanced
476 pages
10h 45m
English
book
Network Attacks and Defenses
by Zouheir Trabelsi, Kadhim Hayawi, Arwa Al Braiki, Sujith Samuel Mathew
Content preview from Network Attacks and Defenses
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273
Chapter 8
Router Security
8.1 Introduction
An essential measure of securing any network is to ensure
safe traffic across its borders. The router is a device that con-
nects one or more networks together and hence is a point of
entrance to a network. Consequently, the router enforces secu-
rity solutions that are vital to the safety of any network.
This chapter discusses the implementation of the following
security features on a router:
◾ Authentication, Authorization, and Accounting (AAA)
model: The AAA (triple A) model adopts a modular
approach and is a scalable security solution. It executes
Authentication, Authorization, and Accounting po
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