Re: tcp sequence and ack number with libpcap

["Gianluca Varenni" <gianluca.varenni () cacetech com>]

More easily: take a capture file containing TCP packets, and run it thru 
tcpdump and thru your application. Send what tcpdump reports and what your 
application reports.

GV

--------------------------------------------------
From: "Eloy Paris" <peloy () chapus net>
Sent: Thursday, August 19, 2010 2:43 PM
To: <tcpdump-workers () lists tcpdump org>
Subject: Re: [tcpdump-workers] tcp sequence and ack number with libpcap

> On 08/19/2010 05:29 PM, Andrej van der Zee wrote:
>
> > Source port and dest number seem to be ok, so I guess this is not the
> > problem. Nevertheless, I tried the code below but it does not make a
> > difference. Why do I get those weird seq and ack numbers? I am really
> > stuck...
>
> Can you provide some examples of those "weird seq and ack numbers"?
>
> Eloy Paris.-
> netexpect.org
> -
> This is the tcpdump-workers list.
> Visit https://cod.sandelman.ca/ to unsubscribe. 

-
This is the tcpdump-workers list.
Visit https://cod.sandelman.ca/ to unsubscribe.