[ndnSIM] red line shown in visualization

[Alex Afanasyev]

Hi Zeinab,

The red line in the visualizer represents packet drops on the link layer.  Did you configure very small bandwidths for the links or too small buffer sizes in the topology?

--
Alex

>   Hello,
> I have implemented DFN topology in which each end node can be producer or consumer. I have ran topology with —vis . However , in the screenshot, when the simulation time is passed, i can see the red line which is going out from the node. (the snapshot is attachaed to this email)
> i am wondering what can be the reason for that.
> is there any one knows that what is happening that this red line is shown during simulation time.
> Thanks in advance
> best regards
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