[ovs-discuss] Collecting NetFlow data

[Ben Pfaff]

It seems OK.

When I use a similar configuration, I see an appropriate line in
"netstat -an" output:

udp        0      0 192.168.42.143:52897    192.168.56.103:2055     ESTABLISHED

Do you get anything like that?

On Fri, May 20, 2016 at 05:11:07PM +0200, Syed Faraz Ali wrote:
> >OVS isn't even opening a UDP socket.  What's in your database--can you
> >send along /etc/openvswitch/conf.db (or whatever file you're using)?
> 
> I configured 192.168.56.103:2055 for NetFlow.
> 
> Kindly check the attached file.
> 
> On Fri, May 20, 2016 at 4:56 PM, Ben Pfaff <blp at ovn.org> wrote:
> 
> > On Fri, May 20, 2016 at 12:50:13PM +0200, Syed Faraz Ali wrote:
> > > > It's probably easier to debug if you only enable NetFlow for now.
> > >
> > > Only NetFlow has been enabled.
> > >
> > > > Next, I'd use "strace" to see whether ovs-vswitchd is really trying to
> > > > send data to the collector.  It would be using the "send" system call.
> > >
> > > Please have the output of "strace ovs-vswitchd" in the attachment.
> >
> > OVS isn't even opening a UDP socket.  What's in your database--can you
> > send along /etc/openvswitch/conf.db (or whatever file you're using)?
> >