Thanks, I used the windows equivalent, windump, and have added the dump to the 
issue I created.

Peter Shute

Sent from my iPad

> On 17 Aug 2016, at 7:36 PM, Luca Deri <[email protected]> wrote:
> 
> Peter,
> for dumping packets please use tcodump -s 0 -w my.pcap … or wireshark. 
> 
> Luca
>> On 17 Aug 2016, at 11:28, Peter Shute <[email protected]> wrote:
>> 
>> Thanks, should I generate the pcap file with the --dump-pkts parameter? I 
>> suspect with -i none that there will be nothing dumped, but I'll check.
>> 
>> Sent from my iPad
>> 
>>> On 17 Aug 2016, at 6:54 PM, Luca Deri <[email protected]> wrote:
>>> 
>>> Peter
>>> please file an issue on https://github.com/ntop/nProbe/issues and attach a 
>>> pcap file. I need to see what nprobe is receiving before commenting. Please 
>>> make sure you also add “-i none”
>>> 
>>> Thanks Luca
>>> 
>>>> On 17 Aug 2016, at 04:17, Peter Shute <[email protected]> wrote:
>>>> 
>>>> I still haven't made any progress with this. I've now installed Wireshark, 
>>>> and followed these instructions to prove to myself that the NetFlow data 
>>>> is arriving at my PC:
>>>> https://communities.ca.com/docs/DOC-231149629
>>>> 
>>>> So why does this command collect no data?
>>>> nprobe /c -i none -n none --collector-port 9996 -V9 -P c:\temp\nprobe
>>>> 
>>>>> -----Original Message-----
>>>>> From: [email protected] [mailto:ntop-misc-
>>>>> [email protected]] On Behalf Of Peter Shute
>>>>> Sent: Monday, 15 August 2016 4:00 PM
>>>>> To: '[email protected]' <[email protected]>
>>>>> Subject: [Ntop-misc] Collecting NetFlow data with nprobe
>>>>> 
>>>>> Our ISP has configured several internet routers to send NetFlow data on 
>>>>> port
>>>>> 9996 to a particular machine. I have successfully configured PRTG to get 
>>>>> the
>>>>> data to see lists of top recipients, etc, so I know this machine is 
>>>>> receiving the
>>>>> NetFlow data ok, but it doesn't store the flows for later analysis, so 
>>>>> I've
>>>>> disabled it. How do I configure nprobe to get the flow into a file I can
>>>>> analyse?
>>>>> 
>>>>> I'm confused about which mode nprobe needs to be used in to collect the
>>>>> data. I've tried this:
>>>>> nprobe /c --collector 192.168.0.203:9996  -V9 -P c:\temp\nprobe but it 
>>>>> seems
>>>>> to be collecting local traffic. In among it, I can see that there are 
>>>>> flows from
>>>>> the router to this machine on port 9996. What I need is the flow 
>>>>> information
>>>>> inside those packets.
>>>>> 
>>>>> I tried this:
>>>>> nprobe /c -i none -n none --collector-port 9996 -V9 -P c:\temp\nprobe but 
>>>>> it
>>>>> collects nothing.
>>>>> 
>>>>> Where am I going wrong? I'm not sure if I usderstand the differences
>>>>> between probe mode, collector mode and proxy mode. I need collector
>>>>> mode, don't I?
>>>>> 
>>>>> Peter Shute
>>>>> _______________________________________________
>>>>> Ntop-misc mailing list
>>>>> [email protected]
>>>>> http://listgateway.unipi.it/mailman/listinfo/ntop-misc
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