Re: Smurf Attack

From: Rich Collins (nilsi2002@gmail.com)
Date: Sun Sep 23 2007 - 17:17:58 ART


I guess I still can't remember what the scenario would be to block the C
class broadcast and network addresses in relation to SMURF. Does anyone
know where that might come into play? So smurf doesn't automatically imply
pings to the broadcast (or network) address?

On 9/23/07, Herbert Maosa <asawilunda@googlemail.com> wrote:
>
> The best documentation I have found from the Cisco on the subject is
> here<http://www.cisco.com/warp/public/707/22.html>
>
>
> Herbert.
>
>
>
>
>
> On 9/22/07, Joe Carr (Enventis) <jcarr@enventis.com> wrote:
> >
> > So if you are the victim of an attack then your only two options are to
> > deny ICMP with in inbound ACL or Rate Limit the inbound ICMP traffic?
> >
> > Joe
> >
> > -----Original Message-----
> > From: Joseph Brunner [mailto:joe@affirmedsystems.com]
> > Sent: Saturday, September 22, 2007 3:53 PM
> > To: Joe Carr (Enventis); ccielab@groupstudy.com
> > Subject: RE: Smurf Attack
> >
> > Why isn't the phrase "smurf attack" on the DAMN DOC CD! (at least that I
> > can
> > tell, anyone?)
> >
> > http://articles.techrepublic.com.com/5100-1035-5034101.html
> >
> > check this link...!!!
> >
> > -Joe
> >
> > -----Original Message-----
> > From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> > Joe
> > Carr (Enventis)
> > Sent: Saturday, September 22, 2007 4:50 PM
> > To: ccielab@groupstudy.com
> > Subject: Smurf Attack
> >
> > If I were asked to write and ACL to prevent Smurf attacks what would
> > that look like?
> >
> >
> >
> > Joe
> >
> > _______________________________________________________________________
> > Subscription information may be found at:
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> >
> > _______________________________________________________________________
> > Subscription information may be found at:
> > http://www.groupstudy.com/list/CCIELab.html
> >
>
>
>
> --
> Kindest regards,
> hm
>
> _______________________________________________________________________
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