Re: tcp packet capturing

[Shameem Ahamed <shameem.ahamed () hotmail com>]

Hello Chandrapal,



You can apply filters.


If you want just tcp packets,

first set the filter expression to tcp, then compile the filter and lastly set the filter.

See the functions

pcap_compile

and 

pcap_setfilter


Shameem
> Date: Wed, 1 Apr 2009 15:00:52 +0530
> Subject: [tcpdump-workers] tcp packet capturing
> From: chandrapal_chahar () daiict ac in
> To: tcpdump-workers () lists tcpdump org
> CC: 200601189 () daiict ac in
>
> Hi,
>
> I want to know how to capture only TCP(discard other packets) packets
> flowing in the network. What modifications will I have to do in the coding
> part ?
>
> please reply as soon as possible
>
>
> Thanking you
> Chandrapal Chahar
>
> -
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