Firewall Wizards mailing list archives

Re: Layer 4 switch vs. firewall


From: "Crist Clark" <crist.clark () globalstar com>
Date: Tue, 20 Feb 2001 11:17:34 -0800

hesselsp () ashaman dhs org wrote:

I find this interesting.  I have not read anywhere about someone getting
around VLAN'd switches.  I read on bugtrac that it might be possible to
inject garbage packets into a different vlan, but I was not aware of
anyone doing anything useful with it.

Can you please elaborate?  Thank you,

For the bajillionth time, VLANs, swtiching, etc. are designed for 
performance and not security.

  http://www.sans.org/newlook/resources/IDFAQ/vlan.htm

-- 
Crist J. Clark                                Network Security Engineer
crist.clark () globalstar com                    Globalstar, L.P.
(408) 933-4387                                FAX: (408) 933-4926

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