... FirewallsClosing Borders with Open Source How to set up, congure, and manage your Linux rewall, web proxy, DHCP, DNS, time server, and VPN with this powerful Open Source solutionBarrie DempsterJames ... 205Establishing a Baseline with Graphs 205Logles 206Usage and Denial of Service 207CPU and Memory Usage 208Table of Contents[ vi ]Logged-In Users 211Other Security Analysis Tools 212Where to ... explains how to employ the various tools IPCop provides us with to administer, operate, troubleshoot, and monitor our IPCop rewall.Preface[ 2 ]Chapter 6 starts off with explaining the need for...