Thanks for the prompt response Luca. So is encapsulation necessary only if
the mirrored traffic has to traverse more than one LAN segment?

regards,
Chandru


On 15 July 2014 18:08, Luca Deri <[email protected]> wrote:

> Chandru
> packets are not encapsulated at all as the mirror gives you a copy of the
> original packet.
>
> I have not received any contact email. Please drop me a mail and I will
> assist you
>
> Regards Luca
>
> On 15 Jul 2014, at 18:52, Chandru <[email protected]>
> wrote:
>
> > Hi all,
> >
> > Quite a basic question, but couldn't easily find an answer while
> researching. When a port mirror or network tap is setup, in what format are
> the packets encapsulated? Is it using GRE as specified in RFC2784?
> >
> > I also have a question regarding buying an ntop based capture appliance?
> Who should I contact? I emailed the contact listed on the web page but
> didn't get a response.
> >
> > regards,
> > Chandru
> >
> > _______________________________________________
> > Ntop-misc mailing list
> > [email protected]
> > http://listgateway.unipi.it/mailman/listinfo/ntop-misc
>
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