Robert,

I'm glad to see that it's working. To request evaluation licenses please 
contact Maria using address mallegro at ntop dot org.

Regards,

Simone

> On 18 Jun 2020, at 20:00, Robert Racioppoli <robert.raciopp...@intact.net> 
> wrote:
> 
> Ciao Simone,
>  
> I can now see the actual flows.  Thank You. It works great, but not for very 
> long.  There seems to be a limitation on the total maximum flows permitted by 
> the temp license.
>  
> As you can see in the log messages below nProbe reaches its upper flow limit 
> within the first minute. This makes the product evaluation impossible.
>  
> Can you provide a licence with unlimited flow capability ?
>  
> Your assistance in this matter is truly appreciated.
>  
> Best Regards,
>  
> Robert
>  
>   
>  
>  
> 18/Jun/2020 11:28:26 [nprobe.c:10361] nProbe started successfully
> 18/Jun/2020 11:29:23 [export.c:587] ERROR: 
> ***************************************************************************
> 18/Jun/2020 11:29:23 [export.c:588] ERROR: * NOTE: You have reached the max 
> demo 25000 flows export: no more exports *
> 18/Jun/2020 11:29:23 [export.c:590] ERROR: * NOTE: no additional flows will 
> be exported by this nProbe instance      *
> 18/Jun/2020 11:29:23 [export.c:591] ERROR: 
> ***************************************************************************
> ^C18/Jun/2020 11:36:03 [nprobe.c:573] Received shutdown request... [signal: 2]
> 18/Jun/2020 11:36:04 [nprobe.c:6924] Flushing active flows 
>  
>  
>  
>  
>  
> Robert Racioppoli
>  
> Conseiller Technique Senior en Télécommunications - Surveillance Réseau
> Senior Technical Advisor - Telecommunications - Network Monitoring
> 2020  Robert Bourassa
> Montréal QC
> H3A 2A5
> Canada
> [ intact ] Corporation financière
> Téléphone : (866)  440-8300  x61257
>  
>  
> robert.raciopp...@intact.net <mailto:robert.raciopp...@intact.net>
>  
>  
> De : ntop-boun...@listgateway.unipi.it 
> <mailto:ntop-boun...@listgateway.unipi.it> <ntop-boun...@listgateway.unipi.it 
> <mailto:ntop-boun...@listgateway.unipi.it>> De la part de Simone Mainardi
> Envoyé : 18 juin 2020 09:15
> À : n...@unipi.it <mailto:n...@unipi.it>
> Cc : ntop@listgateway.unipi.it <mailto:ntop@listgateway.unipi.it>; Michel 
> Labrecque <michel.labrec...@intact.net <mailto:michel.labrec...@intact.net>>
> Objet : [E!] Re: [Ntop] nProbe modes
>  
> Robert,
>  
> From the picture enclosed, it seems you are using ntopng to capture from a 
> physical interface -- ens192.
>  
> As you've said your scenario is:
>  
> Cisco L3 Device ——>>>>>netFlow collector (acting as a proxy/forwarder) 
> ——>>>>> nProbe——>>>>>NTOPNG
>  
> So you have to connect ntopng and nprobe together via ZMQ to see the actual 
> content of flow records. See 
> https://www.ntop.org/guides/ntopng/using_with_other_tools/nprobe.html 
> <https://can01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.ntop.org%2Fguides%2Fntopng%2Fusing_with_other_tools%2Fnprobe.html&data=02%7C01%7CRobert.Racioppoli%40intact.net%7C328f9091d22c49ec907408d813899fd3%7Cb880eecaf1fb4c91bff682e84350a6e6%7C0%7C0%7C637280829113309721&sdata=sQjBMNVBRGiwmdpWXRd7dK4Q4yTM%2FfVkQi9Ze9XmPQE%3D&reserved=0>
>  
> In particular, you have to use option --collector-port to tell nProbe on 
> which port the netflow arrives.
>  
>  
> Regards,
>  
> Simone
>  
>  
> 
> 
> On 17 Jun 2020, at 22:42, Robert Racioppoli <robert.raciopp...@intact.net 
> <mailto:robert.raciopp...@intact.net>> wrote:
>  
>  
> Hi Simone,
>  
> Are there special settings/commands required on NTOPNG or nProbe to allow 
> this to happen ?  To better explain our current setup,, the communication 
> between the proxy Flow Collector (10.177.45.18) and nProbe is established and 
> can  be  seen in NTOPNG (see item #1 ).  The issue is that the actual Flow 
> record information or if you prefer the Flow dataset does not appear in 
> NTOPNG.
>  
> No individual router conversation flow can be seen.
>  
>  
>  
> Grazie mille.
>  
> Robert
>  
> Item #1
>  
> <image001.png>
>  
>  
> Here is a small sample of the expected flows as seen by another solution.
>  
> <image003.jpg>
>   
>  
>  
>  
>  
> Robert Racioppoli
>  
> Conseiller Technique Senior en Télécommunications - Surveillance Réseau
> Senior Technical Advisor - Telecommunications - Network Monitoring
> 2020  Robert Bourassa
> Montréal QC
> H3A 2A5
> Canada
> [ intact ] Corporation financière
> Téléphone : (866)  440-8300  x61257
>  
>  
> robert.raciopp...@intact.net <mailto:robert.raciopp...@intact.net>
>  
>  
> De : ntop-boun...@listgateway.unipi.it 
> <mailto:ntop-boun...@listgateway.unipi.it> <ntop-boun...@listgateway.unipi.it 
> <mailto:ntop-boun...@listgateway.unipi.it>> De la part de Simone Mainardi
> Envoyé : 17 juin 2020 15:57
> À : n...@unipi.it <mailto:n...@unipi.it>
> Cc : ntop@listgateway.unipi.it <mailto:ntop@listgateway.unipi.it>; Michel 
> Labrecque <michel.labrec...@intact.net <mailto:michel.labrec...@intact.net>>
> Objet : [E!] Re: [Ntop] nProbe modes
>  
> Robert,
>  
> Yes, nProbe can be on the receiving end of an alternative Flow Collector - 
> provided that the alternative Flow Collector is exporting NetFlow 
> v5/v9/IPFIX/sFlow or any other format which is interoperable with them.
>  
> Regards,
> Simone
> 
> 
> 
> On 17 Jun 2020, at 19:18, Robert Racioppoli <robert.raciopp...@intact.net 
> <mailto:robert.raciopp...@intact.net>> wrote:
>  
> Hello,
>  
>  
> Your documentation clearly describes a scenario where nProbe can act as a 
> flow proxy/collector.  My question is  can nProbe be on the receiving end of 
> an alternative Flow Collector acting as a proxy/forwarder ?
>  
>  
>  
> Thank You!
>  
>  
>  
>  
>  
>  
> Robert Racioppoli
>  
> Conseiller Technique Senior en Télécommunications - Surveillance Réseau
> Senior Technical Advisor - Telecommunications - Network Monitoring
> 2020  Robert Bourassa
> Montréal QC
> H3A 2A5
> Canada
> [ intact ] Corporation financière
> Téléphone : (866)  440-8300  x61257
>  
>  
> robert.raciopp...@intact.net <mailto:robert.raciopp...@intact.net>
>  
>  
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