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Re: [ns] problems with the ssthresh_ variable
Hi,
At the beginning of the tcp connection, ssthresh is initilized at
window_.
If you want to change that, see the function reset() in tcp.cc,
Marceau
Beatriz Hargrave da Silva wrote:
>
> Dear all,
>
> I tried to use the following tcl code:
>
> Agent/TCP set ssthresh_ 10
>
> or
>
> $tcp set ssthresh_ 10
>
> to change the value of the variable ssthresh_, but it doens�t work.
> Instead, what is determing the changing point of the increase of the
> congestion window from exponential (slow start) to linear is the value
> of the variable window_ (which is the variable for the maximum
> advertised window of the receiver).
>
> Does anybody knows what is happening or what should I do ???
>
> Thank you very much.
>
> Beatriz
--
Marceau Coupechoux
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