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)? > > > > > >
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