Re: [ns] Problem with monitoring TCP throughput

[Lucas Barriere <Lucas.Barriere@rp.lip6.fr>]

Hi,
I don't know if this will help but you can monitor bytes sent by using
the standard variable ndatabytes_ (tcp.h). I can send you a script if you
want.

Regards,
Lucas

On Mon, 6 Mar 2000, Chris Develder wrote:

> Hi,
> 
> Being a novice NS user, I posted a question last week concerning monitoring TCP
> throughput. Thanks to all who replied, for the replies did help me a lot!
> 
> One of you referred to
> http://www-mash.cs.berkeley.edu/dist/archive/ns-users/9911/0235.html, but the
> source code mentioned there seems to be out-dated. Currently, I'm using ns2.1b6,
> and I tried to adapt the code, but it didn't seem to work. When running ns on a
> test script, the bytes_ variable isn't recognized. ("No such variable.").
> 
> In the attachments you find the original files (tcp-sink.h, tcp-sink.cc) and
> the things I modified (tcp-sink.h.diff, tcp-sink.cc.diff). Also, in
> ns-default.tcl, I added the line "Agent/TCPSink set bytes_ 0".
> 
> Could anybody tell me what I did wrong?
> 
> Kind regards,
> Chris.
>