RE: How to avoide SPAM attack

From: Scott Morris (swm@emanon.com)
Date: Fri Sep 15 2006 - 08:55:30 ART


If we manage to exceed 250 people in the recipient list, I will be
impressed! The nice thing about list managers is the suppression of
detailed MAILTO lists. Otherwise it would mean that lots of people are
expressing opinions (good idea), but everyone's using Reply All (exceeding a
good idea).

:)

-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of Ivan
Sent: Friday, September 15, 2006 6:11 AM
To: ccielab@groupstudy.com; Scott Morris
Cc: 'Brian Dennis'; 'Dennis Morgan'
Subject: Re: How to avoide SPAM attack

GroupStudy mail will also be droped as a spam. Long threads has many MAILTO
header field.
:)

On Thursday 14 September 2006 21:07, Scott Morris wrote:
> Because we all know that true spam messages have lots of recipients
> contained in the MAILTO field. :)
>
> I was thinking that we should simply filter based on the evil bit set
> forth by RFC 3514. MQC should allow this I'm sure.
>
> But yes, that's the only reference to spam that I've seen in the IOS
> devices. The ASA will bring in a whole slew of other options if you
> are working on your security track next year!
>
>
> Scott Morris, CCIE4 (R&S/ISP-Dial/Security/Service Provider) #4713,
> JNCIE #153, CISSP, et al.
> CCSI/JNCI-M/JNCI-J
> IPExpert VP - Curriculum Development
> IPExpert Sr. Technical Instructor
> smorris@ipexpert.com
> http://www.ipexpert.com
>
>
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf
> Of Brian Dennis
> Sent: Thursday, September 14, 2006 12:49 PM
> To: Dennis Morgan; ccielab@groupstudy.com
> Subject: RE: How to avoide SPAM attack
>
> Look into the IOS Firewall Intrusion Detection System:
>
>
>http://www.cisco.com/univercd/cc/td/doc/product/software/ios122/122cgcr
>/fse
>c ur_c/ftrafwl/scfids.htm#wp1005047
>
> HTH,
>
> Brian Dennis, CCIE #2210 (R&S/ISP-Dial/Security)
> bdennis@internetworkexpert.com
>
> Internetwork Expert, Inc.
> http://www.InternetworkExpert.com
> Toll Free: 877-224-8987
> Direct: 775-745-6404 (Outside the US and Canada)
>
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf
> Of Dennis Morgan
> Sent: Thursday, September 14, 2006 8:04 AM
> To: ccielab@groupstudy.com
> Subject: How to avoide SPAM attack
>
> Hi Gang
>
> How do I configure my Router to be aware of a SMTP Mail SPAM attack??
>
> Many Thanks in advance
> Dennis
>
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--
Ivan


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