Table of contents

Title

Keypoints

Hypothetical Network

Policy

Example Policy Points

Firewall

NAT Demystified

Firewall Specs

Firewall Rules

External Servers

Applying Changes to External Servers

Patches and Awareness

nmap and saint shots

Intrusion Detection

Internal Servers

Windows Clients

Free Utilities

Mac Clients

Final Picture

Conclusion

Author: J.R. Wessels

E-mail: jwessels@ranko.homelinux.net

Homepage: http://net.unl.edu

Further information:
J.R. is a student at the University of Nebraska-Lincoln in computer science. Employed at Nebraska Educational Telecommunications, he helps with numerous network security solutions. Another strong interest of his is Linux.

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