If you capture traffic on your network on or in the path between the
client and proxy, you will see see the HTTP proxy traffic. HTTP
traffic direct to the web-server or via a proxy are fundamentally the
same - the proxy just has to handle the edge conditions a little
differently.
Regards, Martin
MartinVisser99@xxxxxxxxx
On 30 January 2011 15:26, vincent paul <amoteluro@xxxxxxxxx> wrote:
> Thank you Sake and J.Snelders for your quick and precious help.
>
> Best Regards,
> PV
>
> NOTE: Any idea how to see the packets' content between client and its proxy
> (not web server)
>
> ________________________________
> From: Sake Blok <sake@xxxxxxxxxx>
> To: Community support list for Wireshark <wireshark-users@xxxxxxxxxxxxx>
> Sent: Sat, January 29, 2011 8:24:21 AM
> Subject: Re: [Wireshark-users] tcp.time_delta column with tshark
>
> On 29 jan 2011, at 16:52, j.snelders wrote:
>
>> On Sat, 29 Jan 2011 00:26:40 -0800 (PST) vincent paul wrote:
>>>
>>> 1) I try to use tshark to export a capture into csv file. I use -T
>>> fields
>>> -E
>>> separator=, -e tcp.time_delta....... I could see other column data but
>> not
>>>
>>> tcp.time_delta . Any idea.
>>
>> No, but it does print the frame.time_delta
>> $ tshark -r test.pcap -T fields -E separator=, -e frame.number -e
>> frame.time_delta
>
> In order to be able to use tcp.time_relative and tcp.time_delta, you will
> need to enable TCP timestamps. This is disabled by default (for performance
> optimization).
>
> You can check whether tshark is using TCP timestamps:
>
> $ tshark -G currentprefs | grep tcp.calculate_timestamps
> tcp.calculate_timestamps: TRUE
> $
>
> If you want to enable them, use:
>
> tshark -o cp.calculate_timestamps:TRUE -r <file> -T fields -e ... -e
> tcp.time_delta -e ...
>
> Cheers,
>
>
> Sake
>
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