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Re: [ns] Packet drops!



> I want to compare Reno, Tahoe, Vegas TCP protocols .I am not sure whether
> the results are quite right. I was wondering if anyone knew how to make 1
> packet drop, 2 packet drop, 3 packet drop..experiments..If you know please
> let me know.

You can use error model to make these drops, but you need to hack it a
little bit to do this exact thing. See errmodel.{h,cc} and the related
section in ns manual.

> I also checked test-suite-sack-v1a.tcl file and it gives me 2 pack drops
> eventhought its a 1 packet drop experiment. 
> 
> I changed window size  $tcp set window 14...20..etc..but still gives me
> same results for all TCP variants..
> 
> if anyone have done  experiments on 1/2/3 packet drops..please help me here..
> 
> 
> 
> Thank you...
> 
> 
> Naveen
> Naveen K Chilamkurti
> IInd Year Co-Ordinator
> Ph: 9479 1269, FAX: 9479 3060
> Email:[email protected]
> Department of Computer Science and Computer Engineering
> La Trobe University, Bundoora-3083
> Melbourne, Australia.
>