Sure Thank you. Just clarifying your other question. How i check Port list on the Controller ? i do a get_features from the controller again for the switche's dpid after a flow space addition in the flowvisor
When you mean the flowvisor reconnects should i expect the controller to report an existing connection flap for that dpid ( i.e Disconnected and Reconnected ) If so i don't see that happening. the connection remains Stable Thanks Japson Jacob On Sun, Oct 21, 2012 at 6:25 PM, Ali Al-Shabibi <ali.al-shab...@stanford.edu > wrote: > FlowVisor reconnects to the controller when the flowspace is changed which > should trigger your controller to redo a features request negotiation which > will update your switches port list. > > Can you verify that this is happening? I will check tomorrow on my side. > > > Cheers. > > -- > Ali > > On Oct 22, 2012, at 12:08 AM, japson jacob <japson....@gmail.com> wrote: > > > Hello again > > Just pasting the syslog after an add of new flowspace > > > > > ******************************************************************************************************************************************** > > > > Oct 21 17:58:41 sdn-vm4 -1>Oct 21 17:58:41 flowvisor: INFO user fvadmin > ADD for dpid=00:0a:6c:9c:ed:70:6a:c6 match=OFMatch[in_port=2] priority=10 > actions=Slice:sdn=4 > > Oct 21 17:58:41 sdn-vm4 -1>Oct 21 17:58:41 flowvisor: INFO user fvadmin > ADD for dpid=00:0a:6c:9c:ed:70:6a:c6 match=OFMatch[in_port=2] priority=10 > actions=Slice:sdn=4 > > Oct 21 17:58:41 sdn-vm4 -1>Oct 21 17:58:41 flowvisor: INFO user fvadmin > ADD for dpid=00:0a:6c:9c:ed:70:6a:c6 match=OFMatch[in_port=2] priority=10 > actions=Slice:sdn=4 > > Oct 21 17:58:41 sdn-vm4 -1>Oct 21 17:58:41 flowvisor: INFO Signalling > FlowSpace Update to all event handlers > > Oct 21 17:58:41 sdn-vm4 -1>Oct 21 17:58:41 flowvisor: INFO Signalling > FlowSpace Update to all event handlers > > Oct 21 17:58:41 sdn-vm4 -1>Oct 21 17:58:41 flowvisor: INFO Signalling > FlowSpace Update to all event handlers > > Oct 21 17:58:41 sdn-vm4 -1>Oct 21 17:58:41 flowvisor: ERROR FIXME: need > to flush old flow entries > > Oct 21 17:58:41 sdn-vm4 -1>Oct 21 17:58:41 flowvisor: ERROR FIXME: need > to flush old flow entries > > Oct 21 17:58:41 sdn-vm4 -1>Oct 21 17:58:41 flowvisor: ERROR FIXME: need > to flush old flow entries > > > > > ******************************************************************************************************************************************** > > > > Controller in Use is POX. I kind off verified the controller ( getting > the port_list) by not going thru flowvisor and connecting it directly to > agent > > Just a Curious question , On adding a new port to flow_space do you > expect anything from the Agent to update the controller or it is handled by > the flowvisor itself. > > Can you also help me to understand how the flowvisor updates the > controller when a new port is added > > > > Thanks alot for your support thus far > > Japson Jacob > > > > > > > > On Sun, Oct 21, 2012 at 5:29 PM, Ali Al-Shabibi < > ali.al-shab...@stanford.edu> wrote: > > [re-adding the list; please don't drop it] > > > > Hi again, > > > > How do you fetch the port list? Also, which controller are you using? > Are you positive you a fetching a fresh port list? > > > > Flowvisor updates the portlist specifically when a change to the > flowspace is made. Could you send me the flowvisor syslog output of the > period during which you add the new port? > > > > > > > > Cheers. > > > > -- > > Ali > > > > On Oct 21, 2012, at 11:28 PM, Ali Al-Shabibi < > ali.al-shab...@stanford.edu> wrote: > > > > > Hi again, > > > > > > How do you fetch the port list? Also, which controller are you using? > Are you positive you a fetching a fresh port list? > > > > > > Flowvisor updates the portlist specifically when a change to the > flowspace is made. Could you send me the flowvisor syslog output of the > period during which you add the new port? > > > > > > > > > Cheers. > > > > > > -- > > > Ali > > > > > > On Oct 21, 2012, at 11:00 PM, japson jacob <japson....@gmail.com> > wrote: > > > > > >> Hello Ali > > >> Attaching the current config > > >> > > >> Thanks > > >> Japson Jacob > > >> > > >> > > >> On Sun, Oct 21, 2012 at 4:54 PM, Ali Al-Shabibi < > ali.al-shab...@stanford.edu> wrote: > > >> Japson, > > >> > > >> The config you sent me was the default config. Could you run: > > >> > > >> $ fvctl dumpconfig config_new.json > > >> > > >> while flowvisor is running. That'll fetch the current config from the > internal database. > > >> > > >> > > >> Cheers. > > >> > > >> -- > > >> Ali > > >> > > >> On Oct 21, 2012, at 9:10 PM, japson jacob <japson....@gmail.com> > wrote: > > >> > > >>> Hi Ali, > > >>> Yes , I am Still using default CONFIG.JSON fine. > > >>> Attaching a copyof it. > > >>> > > >>> It is a pure Openflow 1.0 OF_SWITCH. and Port 2 is part of Openflow > Switch. > > >>> From my Observation I dont see the Port getting added dynamically > > >>> i.e after adding port_2 in flow visor if i unconfigure the of_switch > and configure it back then ports are added to the controller. > > >>> > > >>> Thanks > > >>> Japson Jacob > > >>> > > >>> > > >>> On Sun, Oct 21, 2012 at 12:31 PM, Ali Al-Shabibi < > ali.al-shab...@stanford.edu> wrote: > > >>> Hi Japson, > > >>> > > >>> It look like from your initial email that you still have the default > flowvisor config loaded. Am I correct? It would help if you could send me > flowvisor's config. > > >>> > > >>> Also what kind of of_switch are you using and is port 2 actually > part of the openflow ports and/or is that port actually up? > > >>> > > >>> > > >>> Cheers. > > >>> > > >>> -- > > >>> Ali > > >>> > > >>> On Oct 20, 2012, at 6:28 AM, japson jacob <japson....@gmail.com> > wrote: > > >>> > > >>>> Being a newbie to flowvisor another basic Question > > >>>> > > >>>> The topology remains the same as below > > >>>> > > >>>> of_switch <-----> flowvisor <------>controller > > >>>> > > >>>> Now i create a flowspace for of_switch for eg > > >>>> fvctl addFlowSpace 00:0a:6c:9c:ed:70:6a:c6 10 in_port=1 Slice:sdn=4 > > >>>> > > >>>> When i try to add another port to the slice using > > >>>> fvctl addFlowSpace 00:0a:6c:9c:ed:70:6a:c6 10 in_port=2 Slice:sdn=4 > > >>>> > > >>>> When i try to do a port_list for this switch from controller I > don't see the new port added > > >>>> Can anyone please help me out here > > >>>> > > >>>> Thanks > > >>>> Japson Jacob > > >>>> > > >>>> > > >>>> > > >>>> > > >>>> On Sat, Oct 20, 2012 at 12:13 AM, Sumanth MS < > sumanth.sathyanaray...@gmail.com> wrote: > > >>>> Hey Japson, > > >>>> > > >>>> We are working on improving the logging messages and these types of > messages would be fixed in the upcoming releases! > > >>>> If the Flowvisor is working properly and rest everything is fine, > there should be no problem with these log messages. > > >>>> Please bear it for some time! > > >>>> > > >>>> Thanks & Best Regards > > >>>> Sumanth > > >>>> > > >>>> On Fri, Oct 19, 2012 at 7:11 PM, japson jacob <japson....@gmail.com> > wrote: > > >>>> Hello > > >>>> I have successfully hooked up my openflow switch to flowvisor and > then onto Controller. > > >>>> But in flowvisor log message i keep getting following message > > >>>> > > >>>> > > >>>> Oct 19 22:05:45 sdn-vm4 -1>Oct 19 22:05:45 flowvisor: INFO trying > to reconnect to localhost:54322 > > >>>> Oct 19 22:05:45 sdn-vm4 -1>Oct 19 22:05:45 flowvisor: INFO trying > to reconnect to localhost:54322 > > >>>> Oct 19 22:05:45 sdn-vm4 -1>Oct 19 22:05:45 flowvisor: INFO trying > to reconnect to localhost:54322 > > >>>> > > >>>> > > >>>> So far Flowvisor seems to be stable. Any help on how to remove this > message ? Anything wrong about it > > >>>> > > >>>> Thanks > > >>>> Japson Jacob > > >>>> > > >>>> _______________________________________________ > > >>>> openflow-discuss mailing list > > >>>> openflow-discuss@lists.stanford.edu > > >>>> https://mailman.stanford.edu/mailman/listinfo/openflow-discuss > > >>>> > > >>>> > > >>>> > > >>>> _______________________________________________ > > >>>> openflow-discuss mailing list > > >>>> openflow-discuss@lists.stanford.edu > > >>>> https://mailman.stanford.edu/mailman/listinfo/openflow-discuss > > >>> > > >>> > > >>> <config.JSON.txt> > > >> > > >> > > >> <config_new.json.txt> > > > > > > > > >
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