Karl, can you please add “-b 2” to nProbe to see if flows are properly collected? Please note that we need packet samples in sflows (not just bytes and counters)
Regard Luca > On 06 May 2016, at 09:35, Karl van der Schyff <k...@vanderschyff.net> wrote: > > Hello > > I have been trying to get these two products to collect sFlow data from our > Dell switches, but just can't get it working. I am currently running nProbe > with the following arguments: > > nprobe --zmq tcp://127.0.0.1:5556 <http://127.0.0.1:5556/> -i none -n none > --collector-port 2055 -G > > and ntopng with these arguments: > > ntopng -G /var/tmp/ntopng.pid -e -i tcp://127.0.0.1:5556 > <http://127.0.0.1:5556/> -w 3000 -m 192.168.1.0/24 <http://192.168.1.0/24> -n > 1 -d /var/tmp/ntopng -q > > When I log into ntopng I get absolutely nothing. When i run tcpdump -v I also > seem to only see traffic actually destined for the machine I am running > nProbe on. Assuming that the switch is correctly configured should tcpdump be > showing me the sflow traffic? If so, my assumption is incorrect. > > Any help would be appreciated. > > Thanks > Karl > _______________________________________________ > Ntop-misc mailing list > Ntop-misc@listgateway.unipi.it > http://listgateway.unipi.it/mailman/listinfo/ntop-misc
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