You have to check if nprobe is compiled with zmq support.
Check

nprobe --help |grep zmq

If you use the precompiled packages it should be already available.
Yuri
###############################################
Yuri Francalacci   -   [email protected]   -   http://www.ntop.org
"Simplicity is the ultimate sophistication" - Leonardo da Vinci
###############################################

> On 23 Apr 2015, at 21:24, Robert Lasota <[email protected]> wrote:
> 
> Dnia Czwartek, 23 Kwietnia 2015 16:36 Yuri Francalacci <[email protected] 
> <mailto:[email protected]>> napisaƂ(a)
> Robert
> I think you need to check out this 
> http://www.ntop.org/nprobe/why-nprobejsonzmq-instead-of-native-sflownetflow-support-in-ntopng/
>  
> <http://www.ntop.org/nprobe/why-nprobejsonzmq-instead-of-native-sflownetflow-support-in-ntopng/>
> For the impatience:
> Flow collection/generation (nProbe)
> nprobe --zmq "tcp://*:5556 <tcp://*:5556>" -i eth<X> -n none 
> Data Collector (ntopng)
> ntopng -i tcp://<nprobe ip>:5556
> ###############################################
> Yuri Francalacci   -   [email protected] <mailto:[email protected]>   -   
> http://www.ntop.org <http://www.ntop.org/>
> "Simplicity is the ultimate sophistication" - Leonardo da Vinci
> ###############################################
>  
>  
> Ok, I did as you said:
> on router:
> nprobe --zmq "tcp://*:5556 <tcp://*:5556>" -i eth0 -n none
> and on logserver:
> ntopng -i tcp://10.192.1.115:5556 <tcp://10.192.1.115:5556>
> but in ntopng interface is writed "No packet has been received yet on 
> interface tcp://10.192.1.115:5556 <tcp://10.192.1.115:5556>." and I even saw 
> that "telnet 10.192.1.115 5556" from logserver to router not connect, but on 
> router whole iptables is flushed. And on router telnet command is working.
>  
> What is going on ? Maybe nprobe dosn't let abybody from outsied for asking ?
>  
> Robert
>  
> 
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