[Courses] Re: Firewall theory -- ICMP

[Raven, corporate courtesan]

Heya --

Quoth Katie Bechtold (Tue, Mar 19, 2002 at 04:42:16PM -0500):
> I anticipated that people would have some questions about network
> layers when I posted the web version of this "lesson," so I posted
> some links to web pages that explain the OSI network reference
> model.

	How fearsomely proactive of you.  [grin]  Thanks!  (And I
notice you corrected my ICMP type slip, too.  Excellent.)
 
> Just a friendly reminder that I've been updating the web version 
> of this security course regularly, and I try to include extra links
> where it's appropriate.

	Beautiful.  That's just the sort of resource I was hoping we'd
create.
 
Cheers,
Raven

"Sed, sed, awk.  Like duck, duck, goose.  Sync, sync, halt.  It's the
 order of nature."
  -- me, after too long a day at work