IDS mailing list archives

Re: ISS RealSecure/SiteProtector or another IDS/firewall client?


From: Jeff Nathan <jeff () snort org>
Date: Fri, 28 Nov 2003 02:24:50 -0500

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Ugh.

Mark, for the love of god, please don't do the 0 thing when referring to Snort. :)

Certainly ISS site protector is an attempt to be many things to many people. However, in its attempt to do so it missed one key ingredient: the ability to do any of those things sufficiently fast enough for a deployment requiring scalability of alert handling. Presupposing a centralized alert console performs post-processing of data, the need to accept high data rates is for all intents and purposes, a firm requirement.

Whether or not a company approved of the use of Snort before they purchased Sourcefire products, the irony is that they certainly approved of them (in some way) after purchasing them. :)

- -Jeff

On Nov 26, 2003, at 5:57 PM, Teicher, Mark (Mark) wrote:

"
Up to now, this isn't verified by any supporting authority but a lot of the IDS's out there are using the opensource technologies under the covers with proprietary changes. Look at sourcefire the underbelly is Snort (I know that Marty Roesch created Snort and started Sourcefire) but it is just an example of what technologies are using."

Yes, there are quite of few product in the NIDS space that utilize Sn0rt signatures, most of them not well, or they have mutilated some of the IDS signatures so they do not have to abide by any software license agreements or opensource (as in acknowledge they are using opensource code) in their products. A majority of them do not have enough coverage or enough detail other than an IDS signature was triggered. SourceFire is the commercial version of Sn0rt which has lots of bells and whistles and gets Sn0rt into major corporations who have played with Sn0rt but could not get upper management to approve opensource code into production environments.

Sn0rt is vastly different from ISS, as are other products in the NIDS/NIPS space. NAI Intruvert straddles both worlds, and have some IDS signatures that are not in either Sn0rt or protocol decodes that can be seen in IDS Proventia M/ISS Site Protector.

I would agree that ISS Site Protector is not easy to install and configure, but what other commercial products combines that many products to one console and succeeds without killing boxes left and right. Some products that attempt to advertise that much functionality lack the depth in some of the features they advertise as their competitive edge and others just plain broken.

/m


- --
http://cerberus.sourcefire.com/~jeff       (gpg/pgp key id 6923D3FD)
"Common sense is the collection of prejudices acquired by age
eighteen."   - Albert Einstein

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