[Ndn-interest] The best-route strategy

[Yasmine Belaguid]

Hello,

Thank you for your reply Sir.
For the grid topology all costs are apparently equal, so why is it using
only one path? is it relying on the interface in this case (it takes the
lowest one which is 0)?

Best regards.

Le lun. 29 avr. 2019 à 03:35, Klaus Schneider <klaus at cs.arizona.edu> a
écrit :

> Hello,
>
> I think you can find the answers to your questions in the NFD Developer
> Guide:
>
> https://named-data.net/publications/techreports/ndn-0021-10-nfd-developer-guide/
>
> On 4/27/19 4:19 AM, Yasmine Belaguid via Ndn-interest wrote:
> > Hello,
> >
> > I am a student at INTTIC (Algeria), I am working on QoS-based routing. I
> > have some questions about the best-route forwarding strategy.
> >
> > Since I tried the grid topology with 4 nodes using the best-route
> > strategy I observed that the consumer sends Interests to the producer
> > choosing only one route, so my questions are :
> >
> >   * For the first time, does the consumer flood Interests to discover
> >     the network? or what are the metrics that he uses to choose and
> >     calculate this route?
>
> No, the consumer does not flood the first Interest but sends it on the
> shortest path (= lowest cost face).
>
> You can set the link metric in your simulation file (search for "metric"
> here http://ndnsim.net/current/examples.html), and the default will be 1.
>
> >   * The cost used by this strategy is it hop-count?
>
> Yes, if you didn't set any other link metrics.
>
> Best regards,
> Klaus
>
>
> >
> >
> > Thank you!
> > Best regards.
> >
> >
> > Belaguid Milouda Yasmine
> > Student at INTTIC
> >
> > M +213 699 90 73 25 <tel:+213(0)+699+90+73+25>
> >
> > E yasmine.belaguid at gmail.com <mailto:yasmine.belaguid at gmail.com>
> >
> > <http://github.com/yasminebelaguid>
> > <http://www.linkedin.com/in/milouda-yasmine-belaguid/>
> >
> >
> >
> > _______________________________________________
> > Ndn-interest mailing list
> > Ndn-interest at lists.cs.ucla.edu
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>
>
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