Hi.
I apology for my reply, but I suggest you to use WinDump (i.e. tcpdump for
Windows); you should be able to capture everything.
The problem is the different architecture of the kernel filter in Unix and
in Windows; at the moment, Win32 filter runs faster.
Cheers,
fulvio
> -----Original Message-----
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED]]On Behalf Of
> Francesco Fondelli
> Sent: Friday, December 15, 2000 13:11
> To: [EMAIL PROTECTED]
> Subject: [tcpdump-workers] high packet rate?
>
>
> Hi all,
> I have a problem. I have to capture an high pps UDP traffic
> (~40000-50000pps)
> for my thesis. If I use tcpdump/libpcap/Linux2.2.X o Linux2.4.X I lost
> many
> packets (with my K6 500MHz 64MB), I can capture maximum 13000-14000pps.
> Why? Where is the bottleneck????
>
> Can I use libpcap to aggregate a cluster of packets in kernel-space
> and then pass all together at user-space application
> (tcpdump or my program)? and how it works?
>
> thanks
> FF
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