[ndnSIM] ndnSIM - Producer problem

Spyridon (Spyros) Mastorakis mastorakis at cs.ucla.edu
Wed Jul 26 20:49:53 PDT 2017


Hi,

could you please see what exactly is going on with NFD on node 1? Does it reject the Interest or forwards it? If it does forward it, through which face(s)?

Thanks,

Spyridon (Spyros) Mastorakis
Personal Website: http://cs.ucla.edu/~mastorakis/ <http://cs.ucla.edu/~mastorakis/>
Internet Research Laboratory
Computer Science Department
UCLA

> On Jul 25, 2017, at 12:44 PM, Marzieh Babaeianjelodar <babaeim at clarkson.edu> wrote:
> 
> Dear All,
> 
> Thank you for your responses.
> 
> yes, I have four nodes 0, 1, 2, 3.
> 
> When I run the NS_LOG and the nodes are far away (200) from each other, only node 0 sends interests to node 1 and nothing else happens, In this case interest does not reach the producer and my question is why?
> node 1 does not rebroadcast to node 2 and node 2 does not rebroadcast to node 3.
> 
> But, when I move them closer (25 distant) from each other the interest reaches the producer and producer can reply.
> 
> I am using the multicast strategy here. 
> 
> Best Regards,
> Marzieh
> 
>> On Jul 24, 2017, at 3:05 PM, Lixia Zhang <lixia at CS.UCLA.EDU> wrote:
>> 
>> 
>>> On Jul 24, 2017, at 11:53 AM, Marzieh Babaeianjelodar <babaeim at clarkson.edu> wrote:
>>> 
>>> Dear All,
>>> 
>>> I am making another scenario which is simple. I am using 4 nodes (node 0 to node 3) and they are using waypoint and mobility. they are in a line. I want the nodes to only reach the next neighbor hop and not the other hops so I spaced them out. The problem is that when my producer node (node 3) is farther away from consumer node it does not send back the interest
>> 
>> you mean the producer node does not respond to the interest with a data packet, right?
>> 
>>> while if I move it closer to node 0 which is consumer node it send back interest. I wanted to know why is this happening? 
>> 
>> so you have node  0 --- 1 --- 2 --- 3
>> since you did not mention routing, I suppose you dont run a routing protocol.
>> 
>> Now, when node 1 receives the Interest, does it rebroadcast so that node 2 can hear it (and rebroadcast so that node 3 can hear it)?
>> 
>> 
> 

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