On Wed, Feb 26, 2003 at 01:21:49PM -0500, Small, Jim wrote:
>
> The presentation will be around an hour. I'm looking for ideas on what to
> present. Here's what I'm thinking:
> o Run through the IP, UDP, and TCP headers
> o Cover TCP flags (including valid/invalid combinations)
> o Run through sequence numbers to explain how "statefullness" works
> o Run through ICMP including the various types, including which types are
> necessary for the Internet to function correctly
> o Explain how NAT works including PAT and IP to IP mapping
> o Quickly walk through port forwarding, redirection, and "bouncing"
>
> o Finally I'm thinking of running through some of the major firewall
> products including of course IP Filter.
>
> I have a lot of good sources to draw on including Stevens TCP/IP Illustrated
> series and O'reilly's Building Internet Firewalls.
>
> Does anyone have any recommendations, suggestions, or ideas that I am
> missing? Also, if anyone has any material or sites they think would be
> helpful, I'd be grateful.
An hour isn't much time, but since its very much in vogue, how
about a small bit about some basic weaknesses/attacks on the TCP/IP networks
and services (smurf, synflood et. al) and some possible defences.
-steve