Educause Security Discussion mailing list archives

Vendor Participation on List and Proper Identification


From: "Parker, Ron" <Ron.Parker () BRAZOSPORT EDU>
Date: Thu, 28 Jul 2005 08:05:53 -0500

Before we all bounce down this road about vendors on the list, remember
that EDUCAUSE's policies do allow it. I think it can be valuable in many
cases. In particular, I've seen some very effective vendor input over on
the wireless networking list. I've also seen some vendors make real
fools of themselves over on the CIO list. I do have some concerns, which
I've expressed to EDUCAUSE, about the way some vendors use these lists
and the archives to generate sales leads. 

I think that the current issue is just one of asking vendors to make
sure it is clear who they are when they post something to the list. In
Mr. Stapleton's case, his signature doesn't always indicate his
affiliation. I suspect that is just an oversight on his part and that he
will correct it in the future. I would encourage him and all vendors on
the list to participate but to make sure it is clear in their signature
what their affiliation is. I think it is healthy, particularly on a
technical list like this one, to have a good flow of information between
the user community and the vendor side of the world.

I think this identification requirement/suggestion goes for everyone on
the list, by the way. I think everyone needs to include enough
information in their signature so that we understand their relationship
to the topic under discussion. In most cases it's obvious from the
poster's e-mail address but I've seen higher ed people post from
anonymous accounts that make identification problematic. 

--
Ron Parker, Director of Information Technology, Brazosport College
http://www.brazosport.edu
 

-----Original Message-----
From: Matthew Keller [mailto:kellermg () POTSDAM EDU] 
Sent: Thursday, July 28, 2005 7:37 AM
To: SECURITY () LISTSERV EDUCAUSE EDU
Subject: Re: [SECURITY] Barracuda Spam Filter

On the high-ed lists I manage, only higher-ed personnel are 
invited/allowed period. Educause seems to open their lists up 
more, and that's their prerogative if that's what they like. 
As you decided NOT to identify your message as that from a 
vendor (and in fact went out of your way to alter your normal 
signature), I felt it necessary to do it for you.

On Thu, 2005-07-28 at 08:20 -0400, Jamie A. Stapleton wrote:
We do indeed sell the product. However, I was just trying 
to answer questions. If this sort of info is not desired, 
just let me know and I will not reply again. 
--------------------------
Sent from my BlackBerry Wireless Handheld

Jamie A. Stapleton
CBSi - Connecting your problems with solutions.
FlexiCall:  (804) 412-1601
Facsimile:  (804) 412-1611
A-Key ESN:  1004-8969

-----Original Message-----
From: Matthew Keller <kellermg () POTSDAM EDU>
To: SECURITY () LISTSERV EDUCAUSE EDU <SECURITY () LISTSERV EDUCAUSE EDU>
Sent: Thu Jul 28 08:12:55 2005
Subject: Re: [SECURITY] Barracuda Spam Filter

List, please note that Jamie @ CBSI is a reseller of Barracuda 
Networks products.

On Wed, 2005-07-27 at 20:36 -0400, Jamie A. Stapleton wrote:
Let me do my best to answer these questions.

1) Barracuda's firmware updates the spam assassin engine 
when there 
are major updates in the SA engine.  The firmware/os is 
hardened so 
admins will not be able to install a new kernel or 
software patch to 
the engine.

2) The models 300 and above allow Bayesian databases both on the 
user and admin side (maintained separately).

3) The Barracuda Spam Firewall is easily customizable in terms of 
the Bayesian filter.  The user will have two buttons 
added to their 
Email Client which are "Mark Message as Spam" and "Mark 
Message Not as Spam".
The user log-in for the Barracuda is "dummy-proofed" in that, the 
only options allowed for users is to delete, deliver or 
white-list messages.

4) You can see the demo site (spam.barracudanetworks.com) 
for rulesets.

5) The Barracuda can create its' own reports and scores.  
If you log 
onto the demo site, this will show you the reporting and scoring 
capabilities if the unit.  Let me know if this is the correct 
information that you are looking for.

6) Currently there is no direct link/connection to Razor or DCC 
Networks.  Barracuda maintains their own black-list and 
subscribes 
to Spamhaus, Spamcop, And ordb.

7) Currently the Barracuda does not support Gray-listing. 
 This is 
to reduce the chances of false-positives.

The product also does anti-virus.

Jamie
In Ashland, VA  ;-)
(804) 412-1601
(804) 412-1611, fax

-----Original Message-----
From: Dave Koontz [mailto:dkoontz () MBC EDU]
Sent: Tuesday, July 26, 2005 7:42 PM
To: SECURITY () LISTSERV EDUCAUSE EDU
Subject: Re: [SECURITY] Barracuda Spam Filter

Watching this thread, I have a couple questions about the 'cuda'
product.
What exactly does this product do that the free Spam 
Assassin code 
doesn't?
In other words, why should I pay someone $1000+ dollars 
annually for 
what appears to basically be free software bundled on a 
scaled down 
server.

It looks like the 'cuda' device uses SA version 3.02, 
which is two 
full versions behind the SA code branch.... which may frankly 
address some issues posted here.  Initially, it would seem in the 
"device" world, I might actually loose a lot of functionality and 
features that I have running the full fledged product.

So... 

1) How easy is it to upgrade the device to the latest 
spam assassin 
version?
2) Do users have their own baysian DB's and rules, or are they 
globally maintained?
3) How easy can users interact with or train the system?
4) Can you easily add your own SA rulesets?  (Custom or SARES)
5) Can the device test & score SPF/DK/DKIM/RBL/SUBL/URIBL results?
6) Does the device support the Razor and/or DCC networks?
7) Does the device support the usage of Grey Listing Technology?

Lastly... Is this product really just a way for a site to 
"easily" 
use Spam Assassin without having to invest any time or 
effort into 
learning the program?  If so, that's fine, but it may not 
be as full 
featured as the product could be.

If the product does all the above and more... I will 
immediately ask 
for a purchase order to save me some precious time!  :-)

---
Dave Koontz
Mary Baldwin College
Staunton VA


-----Original Message-----
From: Justin Sipher [mailto:jsipher () SKIDMORE EDU]
Sent: Tuesday, July 26, 2005 3:59 PM
To: SECURITY () LISTSERV EDUCAUSE EDU
Subject: Re: [SECURITY] Barracuda Spam Filter

Add us to the list of schools who are very happy 
Barracuda users.   
However, I will share a recent story which dampers our enthusiasm 
slightly.
Our single unit (model 600) had a hardware failure 
recently.  It was 
in this process that we learned that we had a new "single 
point of failure"
in the e-mail system.  One major problem at the point of 
the failure 
is that all mail in the quarantine at the time of the 
failure was lost.
Although most was SPAM, I do know that I had at least one valid 
e-mail in it.  It was between when I received the e-mail 
quarantine 
summary and when I actually went to retrieve/delete the 
message when 
the failure occurred.  To prevent this in the future, 
we've bought a 
second one and will have the two clustered for redundancy.  The 
second problem we had is that they
**appear** to be a victim of their own success.  At the 
point of the 
failure they were out of stock for a replacement even 
though we were 
at the upgraded "instant replacement" level.  In our case it took 
three days to get a replacement and then it was a 400 
model to hold 
us over till they could get a 600.  Not ideal.

I do think they have learned from this (and maybe other) 
incidents 
and knowing everything I know now, I'd still buy another 
one, so the 
up-side is pretty high to overcome those shortcomings.

...Justin
_______________________________________________________
   Justin Sipher
   Chief Technology Officer
   Skidmore College
   Saratoga Springs, NY
   jsipher () skidmore edu
   518-580-5909
_______________________________________________________

On Jul 25, 2005, at 11:35 AM, Gibbs, Aaron M. wrote:

I'm looking at the Barracuda Spam Filter and would like 
to know if 
anyone is currently using it. If so what your 
experiences have been.

Aaron M Gibbs
Interim Vice President/CIO
Center for Information Technology
St. Augustine's College
919-516-4379 (Office)
919-516-4382 (Fax)
amgibbs () st-aug edu
www.st-aug.edu

--
Matthew Keller
signat-url: http://mattwork.potsdam.edu/signat-url/
"Would you have banned the Internet to save the libraries?" -I, Robot


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