salut,

poate am mai scris despre asta (o aplicatioara care arata banda 
consumata in functie de un filtru pcap (man tcpdump))

http://sgi.rdscv.ro/~ionuts/C/pcap_speed.tar.gz

2 exemple:

[EMAIL PROTECTED]:~# p_speed -i eth0 tcp port 8000
Start logging for "tcp port 8000 "
2005/03/08-10:02:28       193.20 kbps    @    31 pkts/sec
2005/03/08-10:02:29       127.93 kbps    @    24 pkts/sec
2005/03/08-10:02:30       151.97 kbps    @    25 pkts/sec
2005/03/08-10:02:31       143.01 kbps    @    24 pkts/sec

--- tcp port 8000 traffic statistics ---
131 packets, 94439 bytes, speed 147.56 kbps @ 26 packets/sec
[EMAIL PROTECTED]:~# p_speed -i eth0
Start logging for ""
2005/03/08-10:02:34       469.23 kbps    @    82 pkts/sec
2005/03/08-10:02:35       488.17 kbps    @    90 pkts/sec
2005/03/08-10:02:36       500.17 kbps    @    96 pkts/sec
2005/03/08-10:02:37       483.41 kbps    @    87 pkts/sec
2005/03/08-10:02:38       493.55 kbps    @    91 pkts/sec

--- traffic statistics ---
517 packets, 361577 bytes, speed 470.80 kbps @ 86 packets/sec
[EMAIL PROTECTED]:~#


sper sa ajute.

cornel wrote:
> Imi spuneti si mie careva care e comanda ca sa vad rata reala de transfer ...
> Problema mea e ca asa merge internetu' parca se tarashte. 
> As vrea sa stiu daca problema e de la serverul meu de Internet sau e de la 
> provider ?
> Sau ar putea sa fie vorba de un virus care imi face trafic aiurea si cum imi 
> pot da seama daca e vorba de un virus ?
> 
> Multumesc
> +-----------------------------------------------------------------------+
> !Acest mesaj a fost scanat impotriva virusilor si continutului periculos!
> !        de catre MailScanner si este considerat a fi nevirusat.        !
> +-----------------------------------------------------------------------+
> 
> 
> 
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-- 
Ionut Spirlea, http://sgi.rdscv.ro/~ionuts/
"The number of the beast - vi vi vi" ... World Wide Web

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