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Table of contents
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Protocols in a Simplified Architecture
PDUs in TCP/IP
Operation of a Protocol Architecture
TCP and UDP Headers
IP Headers
TP/IP Concepts
Some TCP/IP Protocols
Assigned Port Numbers
Configuration of TCP/IP
Alternate Routing Diagram
Ethereal
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Just because you’re paranoid, doesn’t mean they’re not out to get you! - Anonymous
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Why Firewalls?
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Good Fences Make Good Neighbors – Robert Frost, “Mending Wall”
Design Goals
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Viruses
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Worms
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Author:
Vincent Costa
E-mail:
vcosta@optonline.net