Yes, that's how UDP works.
On Fri, May 20, 2016 at 05:40:34PM +0200, Syed Faraz Ali wrote: > The connection is established even when the other machine is offline. Is it > still normal? > > # netstat -an | grep 2055 > udp 0 0 192.168.56.104:49403 192.168.56.103:2055 > ESTABLISHED > > # ping 192.168.56.103 > PING 192.168.56.103 (192.168.56.103) 56(84) bytes of data. > From 192.168.56.104 icmp_seq=1 Destination Host Unreachable > From 192.168.56.104 icmp_seq=2 Destination Host Unreachable > From 192.168.56.104 icmp_seq=3 Destination Host Unreachable > ^C > --- 192.168.56.103 ping statistics --- > 5 packets transmitted, 0 received, +3 errors, 100% packet loss, time 4024ms > pipe 3 > > > > On Fri, May 20, 2016 at 5:22 PM, Ben Pfaff <b...@ovn.org> wrote: > > > 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 <b...@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)? > > > > > > > > > > _______________________________________________ discuss mailing list discuss@openvswitch.org http://openvswitch.org/mailman/listinfo/discuss
