[ndnSIM] Questions about congestion control in ndnSIM2.7

Klaus Schneider klaus at cs.arizona.edu
Thu May 2 13:29:54 PDT 2019

On 5/1/19 9:35 PM, yao930 at mail.ustc.edu.cn wrote:
> Hello all,
> I found that in ../NFD/daemon/face/generic-link-service.cpp, there's a 
> function checkCongestionLevel() that checks send queue length and adds 
> tags to lp packet to mark congestion.
> What would ndnSIM do after the packet is marked congestion? and Is there 
> any congestion control implementation in ndnSIM2.7?

Yeah, check the NFD developer guide 

and the ndn-consumer-pcon class: 

Best regards,

> Thanks in advance!
> Best regards,
> Chris Chen.
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