[ndnSIM] [EXT]Re: customise PIT size

Sai Gautam Mandapati saigautam96 at gmail.com
Fri Jun 24 15:22:44 PDT 2022

Hi Junxiao,

Thanks for your reply. If that is the case if I remove the lifetime of
interest attribute and increase the frequency of packets with random
content would I be able to achieve PIT flooding?


On Sat, 25 Jun 2022 at 7:33 am, Junxiao Shi <shijunxiao at email.arizona.edu>

> Hi Sai
> As defined in NDN protocol, the PIT entry is deleted under these two
> conditions, whichever occurs earlier:
>    - Incoming Data packet satisfies the PIT entry.
>    - InterestLifetime has elapsed since the last time an Interest
>    matching the PIT entry is received.
> Hence,
>    - If the Interests are being satisfied by Data, InterestLifetime does
>    not affect PIT size much.
>    - If the Interests are not being satisfied, higher InterestLifetime
>    results in larger PIT size.
> Yours, Junxiao
> On Sun, Jun 19, 2022 at 9:12 AM Sai Gautam Mandapati <
> saigautam96 at gmail.com> wrote:
>> *External Email*
> Hi everyone,
>> From the previous PIT size-related email lists. I found that from ndnsim
>> 2.0, nfd is used for PIT and custom fields for PIT have been removed
>> further. I see that interest lifetime is the same as PIT entry time. In my
>> simulation, I set the Lifetime, but I don't know how exactly this is
>> influencing the PIT. Is there any way I can see what's happening after the
>> interest LIfeTime for PIT? Please help me out. Thank you.
>> --
>> Sai Gautam
> --
Sai Gautam
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