[ns] some error about CBQ

2007-04-12 Thread cmxhr
hi,everyone I am a new user to ns-2,I simulation the CBQ with the following script,but produce error,I do not konw why,who can help me ?thank you in advance! this is my script: set ns [new Simulator] set tf [open cbq.tr w]$ns trace-all $tf proc finish {} {global ns tf nf

[ns] question on cbr

2007-04-09 Thread cmxhr
Dear All!I have some question to ask for you help! when i use the CBQ flow to simulate in ns-2,I set the packet-size,set-rate and bandwidth.now I want to know the meaning of the rate ,the relation between the rate and the intervar.and how to calculate the total number of the packet

[ns] question on cbq

2007-04-09 Thread cmxhr
Dear ALL! When i use the CBQ,need i use the topclass,how to understand it ,I saw a few script and found no flow banding it.how to understand its priority.what's the difference between the CBQ and CBQ/WRR. Thank you in advance! chenmaoxiang

[ns] something about WFQ

2007-03-24 Thread cmxhr
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[ns] something about WFQ

2007-03-24 Thread cmxhr
static class WFQAggregClassifierClass : public TclClass { public: WFQAggregClassifierClass():TclClass(WFQAggregClassifier) {}; TclObject* create(int,const char*const*) { return(new WFQAggregClassifier); };} class_wfqsampleclassifier; how to understand the WFQAggregClassifier and the

[ns] something about CBQ

2007-03-23 Thread cmxhr
hi everyone how to understand the relation between eligible_formal ,eligible_ancestros,eligible_toplevel and MAXLEVEl I want to classify some flows into a flow class by their weights,how to do it by modify the CBQ source code. Thanks chenmaoxiang

[ns] something about CBQ

2007-03-23 Thread cmxhr
hi everyone how to understand the relation between eligible_formal ,eligible_ancestros,eligible_toplevel and MAXLEVEl I want to classify some flows into a flow class by their weights,how to do it by modify the CBQ source code. Thanks chenmaoxiang

[ns] Need source code for Stratified Round Robin

2007-03-22 Thread cmxhr
Dear all, I studied a new packet algorithm named stratified round robin : a low complexity packet scheduler with bandwidth fairness and bounded delay recently,who have researched it or have some idea about it .I need your help If you know something about it ,Please help me ! I am

[ns] something about SRR

2007-03-21 Thread cmxhr
hi everyone who have researched a new packet scheduling algorithm called stratified round robin: a low complexity packet scheduler with bandwidth fairness and bounded delay ;put forward by sriram ramaahadran.I studied it recently ,but I have some difficulity.I look for help Thank you