It looks like your controller is refusing the connection, since your tcpdump output shows a reset [R] to the connection request.
--Justin On May 3, 2012, at 5:39 PM, Anisha Kolasani <[email protected]> wrote: > > Some lines from the OVS log file are showing: > > OVS log file: > > May 03 16:40:45|231992|rconn|DBG|br0<->tcp:127.0.0.1:6633: entering BACKOFF > May 03 16:40:53|232147|rconn|WARN|br0<->tcp:127.0.0.1:6633: connection failed > (Connection refused) > > May 03 18:46:41|00109|rconn|INFO|br0<->tcp:127.0.0.1:6633: waiting 1 seconds > before reconnect > May 03 18:46:41|00110|rconn|DBG|br0<->tcp:127.0.0.1:6633: entering BACKOFF > May 03 18:46:41|00111|connmgr|WARN|br0: unsupported controller "--out-of-band" > > When I saw the tcpdump on lo, there were requests passing with the > controller: > > localhost.50703 > localhost.6633: Flags [S], cksum 0xfe30 (incorrect -> > 0x302d), seq 266318493, win 32792, options [mss 16396,sackOK,TS val 4046000 > ecr 0,nop,wscale 4], length 0 > 17:35:04.516841 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto TCP > (6), length 40) > localhost.6633 > localhost.50703: Flags [R.], cksum 0x0f58 (correct), seq > 0, ack 266318494, win 0, length 0 > 17:35:12.518817 IP (tos 0x0, ttl 64, id 53647, offset 0, flags [DF], proto > TCP (6), length 60) > > > How can the OVS be configured in --out-of-band control mode? Are there any > documents I could refer too..? > I tried using 'ovs-openflowd' to set controller to the swithch.. but there > was not command like that. Any pointers regarding this? > > Thank you, > Anisha. > > > > On Thu, May 3, 2012 at 4:51 PM, Ben Pfaff <[email protected]> wrote: > On Thu, May 03, 2012 at 04:44:56PM -0500, Anisha Kolasani wrote: > > My system settings are: > > > > *sudo ovs-vsctl show* > > 12681540-b7fe-4f22-8c25-8371ae195eb5 > > Bridge "br0" > > Controller "tcp:127.0.0.1:6633" > > fail_mode: standalone > > Port "eth0" > > Interface "eth0" > > Port "br0" > > Interface "br0" > > type: internal > > Port "tap0" > > Interface "tap0" > > Port "tap1" > > Interface "tap1" > > > > > > There are no flows that I can see.. > > *sudo ovs-ofctl dump-flows br0* > > NXST_FLOW reply (xid=0x4): > > > > > > I am running the controller at the port 6633 in the same machine...But, the > > following two are the only two message I see when the controller starts: > > > > *sudo ./nox_core -v -i ptcp:6633 pyswitch* > > 00001|nox|INFO:Starting nox_core > > (/home/anisha/nox/build/src/.libs/lt-nox_core) > > 00002|nox|INFO:nox bootstrap complete > > > > I am not sure why the bridge br0 is not able to connect to the Nox > > controller. > > If anybody has tried this before, could you please let me know any pointers > > to as to where its going wrong? > > You should probably configure OVS for out-of-band control. > > But what's in the OVS log? > > _______________________________________________ > discuss mailing list > [email protected] > http://openvswitch.org/mailman/listinfo/discuss
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