Re: OT:Teasing question

Wasn't there some running joke on how to defend a cisco network from
attacks. Unplug the PIX. LOL

There's your layer 1 piece :)

On Sat, Jul 11, 2009 at 10:40 AM, Darby Weaver <ccie.weaver_at_gmail.com>wrote:

> Hmm... the question is a little strange.
>
> Which layers of the OSI can security features be implemented?
>
> Hmmm...
>
> Well think about that for a minute from a Layer 1 to a Layer 8 perspective.
> Physical security can be used. Layer 2 security can used, Layer 3 security
> can be used, Layer 4 security can be used all the way up the chain..
>
> Do you have a more specific query?
>
> On Sat, Jul 11, 2009 at 2:27 PM, Subhash P <subhashccie_at_gmail.com> wrote:
>
> > Hi all,
> >
> > One of my friends recently posed me a teasing question as " on which
> layers
> > of OSI can v implement security features netwrok security?" Can you guys
> > throw some light on this please?
> >
> > Sorry for the OT.
> >
> > Thanks,
> > Subhash.
> >
> >
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Received on Sat Jul 11 2009 - 10:50:27 ART