Re: [tcpdump-workers] I've a question about capture result, please help.

2011-03-31 Thread Sake Blok
On 1 apr 2011, at 03:49, Benimaur Gao wrote: > The info in this one is quite little!! without request parameter, > without http headers, and even without the essential data return by > the server!! [...] > can anyone give me some clue? > I suspect it is cause by different version of tcpdump? if so

[tcpdump-workers] I've a question about capture result, please help.

2011-03-31 Thread Benimaur Gao
Dear all, I tried to capture http traffic by the following command: # tcpdump -Ani eth1 'host 10.20.156.9 and tcp port 9003 and (((ip[2:2] - ((ip[0]&0xf)<<2)) - ((tcp[12]&0xf0)>>2)) != 0)' (the web application didn't not serve at the conventional 80 port) but different results was give