[c-nsp] TCP throughput /WAN delay simulation with back to back routers

sthaug at nethelp.no sthaug at nethelp.no
Wed Aug 19 15:33:19 EDT 2009


> I am trying to test TCP throughput with different variables. I want to
> simulate a delay of aprox 45msec between two test PCs connected two
> bat to back routers . How do we introduce an artificial delay where in
> the actual delay is on 2-3 msec.Using cisco routers.?

FreeBSD and Dummynet, on a suitable PC. See

	http://info.iet.unipi.it/~luigi/dummynet/

Steinar Haug, Nethelp consulting, sthaug at nethelp.no


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