Chapter 11

Cisco Firewall/IDS IOS

Introduction

When you start implementing intrusion detection in the corporate LAN, it isn’t necessary to spend a lot on IDS sensors or IDSM blades. This is even truer for networks in small offices, which don’t have the budgets of larger corporations. An affordable start with intrusion detection can be made using the Firewall/IDS feature set of IOS, which a growing number of Cisco router platforms now support. Because IOS-IDS runs on existing network hardware ...

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