Need to Know More?

Bragg, Roberta. CISSP Training Guide . Que. Indianapolis, IN, 2002. ISBN 078972801X.

Refer to Chapter 2, "Telecommunications and Network Security."

Lammle, Todd. CCNA Cisco Certified Network Associate Study Guide, Second Edition . Sybex. Alameda, CA, 2000. ISBN 0782126472.

Refer to Chapter 6, "Virtual LANs (VLANs)."

Maufer, Thomas A. IP Fundamentals: What Everyone Needs to Know About Addressing & Routing . Prentice Hall PTR. Upper Saddle River, NJ, 1999. ISBN 0139754830.

Refer to Chapter 12, "Introduction to Routing."

Firewall architectures: www.invir.com/int-sec-firearc.html

Introduction to the Internet and Internet security: csrc.nist.gov/ publications /nistpubs/800-10/node1.html

IP in IP Tunneling (RFC 1853): www.faqs.org/rfcs/rfc1853.html

VLAN information: net21.ucdavis.edu/newvlan.htm