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Subject: Re: IDS: Gigabit IDS
From: Brian Koref (briankconxion.net)
Date: Fri Jul 07 2000 - 12:30:07 CDT


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I don't know of a product which can do IDS at Gigabit speeds
without dropping packets. I've done some testing with ISS
Realsecure and started dropping packets at about 15Mbps. Of
course I was only using a Sparc Ultra 5. ISS claims that they have
visibility into higher bandwidths with more robust hardware
configurations. Dragon can apparantly handle higher bandwidths,
although I'm not sure of the numbers. I conducted an interesting
test utilizing the TopLayer App switch with ISS RealSecure net
engines and was able see more traffic. So, there is a possibility of
being able to do IDS in a gigabit environment, however you'll need
to balance traffic using some sort of Application Switch. -BK

On 7 Jul 2000, at 8:07, Jeffrey Dell wrote:

> Archive: http://msgs.securepoint.com/ids
> FAQ: http://www.ticm.com/kb/faq/idsfaq.html
> IDS: http://www-rnks.informatik.tu-cottbus.de/~sobirey/ids.html
> HELP: Having problems... email questions to ids-owneruow.edu.au
> NOTE: Remove this section from reply msgs otherwise the msg will bounce.
> SPAM: DO NOT send unsolicted mail to this list.
> UNSUBSCRIBE: email "unsubscribe ids" to majordomouow.edu.au
> -----------------------------------------------------------------------------
>
> I know there are many good IDS products out there, but we are in need of a
> solution that can handle gigabit speeds. Are there any products out there
> that can truly handle these high speeds without dropping packets? Has anyone
> used products such as Kane as an IDS solution on gigabit routers/firewalls?
> Thanks in advance,
>
> Jeff
>