Brian Ford wrote:
> 
> 
> The technically interesting part is the inclusion of IDS sensor technology in a 
>Catalyst 
> blade, several IOS trains and soon PIX firewall builds.  So now you can have a 
>dedicated 
> sensor, sensor in a router,  sensor in a switch, or sensor in a firewall.  Gee whiz, 
>you 
> can have a sensor just about anywhere you need it!
> 

I don't know so much details about how your products are builded and 
designed, but... Don't you think that using the same box as a 
Firewall/router/switch and as IDS could overload the device (the box)???

As far as I know (from texts like "Intrusion Detection" -Amoroso, and
"Building Internet Firewalls" -Chapman/Zwicky ) both elements complement 
each other, but I see a bit dangerous relying in the same box to do both
thing. Processor speeds, software complexity and single-points-of-failure
are some considerations that comes to my mind... :-)

Just an opinion... :-) Best regards...

-- 
Martin Humberto Hoz Salvador
Information Security Consultant (ISS ICU, Check Point CCSE)
C   I   T   I 
Sendero Sur  285  Col. Contry,  Monterrey,  Nuevo Leon 64860, MEXICO
Phone: +(52)(8) 357-2267 x135   Fax: +(52)(8) 357-8047
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