[Nfd-dev] a question about PIT entry
Lixia Zhang
lixia at CS.UCLA.EDU
Wed Jun 29 12:28:18 PDT 2016
> On Jun 28, 2016, at 10:04 AM, Lan Wang (lanwang) <lanwang at memphis.edu> wrote:
>
> Hi,
>
> I have a question about how to keep a PIT entry in a particular situation. Suppose there are two nodes:
>
> a — b
>
> 1) a and b both send the same interests (same name) to each other.
> 2) a responds to b’s interest with a data packet. In the current PIT implementation, it will remove both a and b's PIT entry for this interest.
>
> We hope that a’s data packet would not erase the PIT entry in a and b completely (only remove the necessary in and out records) so that b can still respond to a’s interest.
>
> This is inspired by a partialsync implementation issue. Is there any way to achieve this result?
Not sure I fully understand the problem here: given A already has the data packet, wonder why it is necessary for B to send the data packet back to A (instead of having A to resolve the issue internally)?
Lixia
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