[Ndn-interest] NDN Stack
Klaus Schneider
klaus at cs.arizona.edu
Mon Aug 5 18:56:33 PDT 2019
On 8/5/19 3:07 PM, Ahmed BENMOUSSA wrote:
> Hello Klaus,
> Thank you for your response.
>
> These two papers used the above-mentioned stack:
>
> *NDN Host Model*: https://named-data.net/publications/sigcomm-ccr-final221/
Note that the first one has the transport layer grayed out and explains
"transport functions are implemented in system libraries used by
applications".
> *DDoS mitigation by FITT in NDN*:
> https://www.researchgate.net/publication/331343472_Expect_More_from_the_Networking_DDoS_Mitigation_by_FITT_in_Named_Data_Networking
>
> Best regards,
> Ahmed B.
>
>
> Le lun. 5 août 2019 à 23:15, Klaus Schneider <klaus at cs.arizona.edu
> <mailto:klaus at cs.arizona.edu>> a écrit :
>
>
>
> On 8/5/19 1:33 PM, Ahmed BENMOUSSA wrote:
> > Hello everyone,
> >
> > I am sending you to ask about the NDN stack.
> > In some papers, researchers include a "/Transport/" layer to the NDN
> > stack as follows:
> > ======================
> > \ *Application */
> > +--------------------------------------+
> > \ *Transport */
> > +----------------------------------+
> > \ *NDN */
> > +-----------------------------+
> > / *Link-layer* \
> > +----------------------------------+
> > / *Physical* \
> > =====================
> >
> > Other researches don't include it in their papers.
> >
> > My question is: What is the role of the "/Transport/" layer in
> this case?
> > Knowing that the "Link-layer" includes any communication protocol
> that
> > NDN could use as a tunnel to send and receive traffic, why a
> > "/Transport/" layer is added?
>
> Also, I think this question can be answered with pure IP network logic:
> Tunnels can only provide point-to-point reliability between NDN nodes.
> But many applications need end-to-end reliability. Hence, the need
> for a
> transport layer (or similar functionality, i.e. ARQ, at the consumer).
>
> Best regards,
> Klaus
>
>
> >
> > Is this layer added to support future NDN deployment? (When
> native NDN
> > communications are used instead of IP overlays). Or does it have
> other
> > roles?
> >
> > What NDN stack should I consider in my papers and presentations?
> (with
> > or without the Transport layer).
> >
> > Thank you in advance.
> >
> > Kind regards,
> > Ahmed. B.
> >
> >
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