[Ndn-interest] Forwarding with partial match

[Tanusree Chatterjee]

Hi Junxio,

Thanks for the answer.
If interest /A/B/1 can be forwarded according to the FIB entry /A,then can
/A/B/1 be forwarded with FIB entry /A/B/1/d with certain probability of
getting the corresponding data?

Regards​,
Tanusree
On Jul 18, 2017 8:47 PM, "Junxiao Shi" <shijunxiao at email.arizona.edu> wrote:

> Hi Tanusree
>
> Interest is never required to exactly match a name prefix served by a
> router as indicated in a FIB entry. Instead, the FIB entry name is a prefix
> of the Interest name, if that's what you meant by "partial match". For
> example, Interest /A/B/1 can be forwarded according to the FIB entry /A.
>
> On the other hand, if an Interest name can only match a part of the FIB
> entry name (for example, Interest /A/B/1 vs FIB entry /A/B/1/d), the
> Interest does not match the FIB entry at all. If that's the case, in wide
> area network, the Interest cannot be forwarded, and a Nack would be
> returned to downstream with reason NoRoute. In local area network, a switch
> may opt to flood the Interest
> <https://named-data.net/publications/on_broadcast-based_self-learning_ndn/>
> in order to locate a node that has the content.
>
> Yours, Junxiao
>
> On Mon, Jul 17, 2017 at 8:25 AM, Tanusree Chatterjee <
> tnsr.chatterjee at gmail.com> wrote:
>
>> Hello,
>>
>> Whenever an interest reaches to a node which does not match with any name
>> prefixes served by any router, rather it partially matches with one, how
>> exactly the interest is forwarded? How the probability of getting the data
>> is calculated from the partial matching? If any interest is completely new,
>> then how the same will be done?
>>
>> -- Thanks & Regards,
>> Tanusree Chatterjee
>>
>
>
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