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

[sthaug at nethelp.no]

> 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