Intrusion Detection Systems mailing list archives

Re: BlackICE IDS -reply


From: mht () clark net (mht () clark net)
Date: Mon, 6 Dec 1999 08:50:48 -0500 (EST)




Their are several test packages available that can simulate realtime
network traffic.  Check out NTSL (www.ntsl.com).  the homer web utility by
Microsoft simulate web activity.  FTPConnLoad.  Most of which are tools
used by Data Com  and other magazines that perform lab reviews on
products.  Developing a test suite in the lab emulating real time traffic
is tough.  I know during a recent product evaluation of a recently
released IDS system, we spent a week developing and researching our test
plan.  Asked many questions on what is out there (aka kiddie scripts) and
what was the possibility of this occuring in a real time environment.  Our
whiteboard was covered with if then else cases.  We also SWAG and WAG on
the outcome.  

It is really said when their vendors state a lot of stuff about how fast
and reliable their product is, but fail to mention what type of testing
they used in order to get on their soap box and preach it.  I do recall a
vendor stating their product makes a great floor wax and dessert topping
but could not ever state at what condition their solution could fail at.

But I digressed.. Enjoy the research.. :)

I actually think their should a reputable company conducting UL type
testing on products for solution companies prior to their release. 1.
Ensure the quality of the product 2. Ensure the product does what the
vendor preaches it does 3. A 3rd party review is a sure way of convicing
mmajor customers that the product actually works after it it deployed.

On Sun, 5 Dec 1999, Marcus J. Ranum wrote:

FAQ: See http://www.ticm.com/kb/faq/idsfaq.html
IDS: See http://www-rnks.informatik.tu-cottbus.de/~sobirey/ids.html
HELP: Having problems... email questions to ids-owner () uow edu au
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Greg Shipley writes:

2. I would encourage anyone who is doing testing to get as close to REAL
traffic as possible. 


As a vendor, let me comment that Greg's 100% right! We tell our
customers the same thing. You gotta see what'll work in your
live environment because it's going to be different than a lab.
You might install an IDS that does reassembly and state tracking
and discover that it doesn't work right because your internal
routing is messed up (accidentally or deliberately). You might
discover all kinds of weirdnesses that would never appear in a
contrived lab environment - some good, some bad.

mjr.
--
Marcus J. Ranum, CEO, Network Flight Recorder, Inc.
work - http://www.nfr.net
home - http://www.clark.net/pub/mjr


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