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 > _______________________________________________ > Ntop-misc mailing list > [email protected] > http://listgateway.unipi.it/mailman/listinfo/ntop-misc _______________________________________________ Ntop-misc mailing list [email protected] http://listgateway.unipi.it/mailman/listinfo/ntop-misc
