[ndnSIM] ndnSIM link failure scenario issues

Spyridon (Spyros) Mastorakis mastorakis at cs.ucla.edu
Thu May 11 20:26:57 PDT 2017


I feel that this might have to do with the forwarding strategy that you used.

You can enable the logging component of the strategy and add further logs to investigate the behavior.

Hope this helps,

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

> On May 10, 2017, at 12:04 PM, dowlinah <dowlinah at clarkson.edu> wrote:
> Hello,
> For the 5 seconds that the link is down, I thought that the flow of packets in the secondary route would be constant, or at least consistent, however, when the shown link fails, it sends one interest packet down the secondary route and recieves the data, then waits for about a half a second before sending a second interest packet down the route, before the downstream node from the broken link simply stops forwarding interests, even though it is recieving them, and I manually configured the FIB so that it would send on the secondary route when the first one went down.
> Is the situation I am describing what should, or usually, happens with this situation?
> Thanks,
> Anthony Dowling

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