Given that your trap and wifi subagents are running, I can only assume your SNMP setup is ok. The most likely cause is a mismatch of OpenFlow setup and the SNMP setup. If the version is correct, I am not sure what else is wrong. Nikhil, can you think of anything else?
Regards KK On 11 July 2011 11:14, man monaco <glamourous...@yahoo.com> wrote: > Hi KK, > > When i run keepalive_subagent, i don't see neither error nor successful > messages. > > The subagents (keepalive, trap, wifi) are loaded automatically when the AP > reboots, i don't load them manually. > > Landy > > > --- On *Mon, 7/11/11, kk yap <yap...@stanford.edu>* wrote: > > > From: kk yap <yap...@stanford.edu> > Subject: Re: [openflow-discuss] keepalive_subagent not running properly > To: "man monaco" <glamourous...@yahoo.com> > Cc: "OpenFlow-Discuss" <openflow-discuss@lists.stanford.edu> > Date: Monday, July 11, 2011, 10:51 AM > > > That should be fine. > > What is the error when you started the agent manually? You should not > start the agent until OpenFlow is loaded, since you are mucking with the > loading of stuff. > > Regards > KK > > On 11 July 2011 10:45, man monaco > <glamourous...@yahoo.com<http://mc/compose?to=glamourous...@yahoo.com> > > wrote: > > Hi KK, > > I would use openflow-1.0. here is the output from *git branch -a* > * > * > * master > remotes/origin/devel/brandonh/nlfix > remotes/origin/devel/grg/wireshark > remotes/origin/devel/spec_diff > remotes/origin/devel/tyabe/0.8.9-netfpga > remotes/origin/devel/tyabe/1.0.0-netfpga > remotes/origin/master > remotes/origin/release/0.8.9 > remotes/origin/release/0.9.0 > remotes/origin/release/1.0.0 > remotes/origin/spec1.1 > > Landy > > > --- On *Mon, 7/11/11, kk yap > <yap...@stanford.edu<http://mc/compose?to=yap...@stanford.edu> > >* wrote: > > > From: kk yap <yap...@stanford.edu<http://mc/compose?to=yap...@stanford.edu> > > > Subject: Re: [openflow-discuss] keepalive_subagent not running properly > To: "man monaco" > <glamourous...@yahoo.com<http://mc/compose?to=glamourous...@yahoo.com> > > > Date: Monday, July 11, 2011, 10:30 AM > > > Which version of OpenFlow would you be using? Mind pasting you git branch > -a? > > Regards > KK > > On 11 July 2011 10:27, man monaco > <glamourous...@yahoo.com<http://mc/compose?to=glamourous...@yahoo.com> > > wrote: > > Hi KK, > > when i do *git branch -a*, i get a asterisk on master branch (*master). > which version is the branch? > > The error message about wlan1 network down now is resolved, i was running > ofdatapath & ofprotocol before hostapd which led to that error. > > Thank You, > Landy > > > --- On *Mon, 7/11/11, kk yap > <yap...@stanford.edu<http://mc/compose?to=yap...@stanford.edu> > >* wrote: > > > From: kk yap <yap...@stanford.edu<http://mc/compose?to=yap...@stanford.edu> > > > Subject: Re: [openflow-discuss] keepalive_subagent not running properly > To: "man monaco" > <glamourous...@yahoo.com<http://mc/compose?to=glamourous...@yahoo.com> > > > Cc: "OpenFlow-Discuss" > <openflow-discuss@lists.stanford.edu<http://mc/compose?to=openflow-discuss@lists.stanford.edu> > > > Date: Monday, July 11, 2011, 10:05 AM > > > Two things to check. > > * Which version of OpenFlow reference switch are you running? > > * Is your network up? Seems like the error is saying your wlan1 is down. > > Regards > KK > > On 11 July 2011 09:44, man monaco > <glamourous...@yahoo.com<http://mc/compose?to=glamourous...@yahoo.com> > > wrote: > > Hi, > > I installed Openroads recently, everything seems to work as required but i > have problem with (keepalive_subagent). It runs at the beginning when i > reboot the AP and when a mobile node connects to AP, several SNMP traps/gets > messages are sent received. > > After 1 minute or so, the keepalive_subagent terminates by itself. when i > do : > > *ps -eaf|grep subagent* > it shows only trap_subagent and wifi_subagent running only. > > i tried running it manually by executing > > */etc/snmp/keepalive_subagent -x /var/agentx/master* > Still doesn't work. > > Also, i receive this error when keepalive_subagent is off and a mobile node > connects to the AP: > > *Dec 31 19:03:10|00003|netdev|WARN|error receiving Ethernet packet on > Network is down: wlan1* > *Dec 31 19:03:10|00004|datapath|ERR|error receiving data from wlan1: > Network is down* > > Any clue where am going wrong? > > Thanks > Landy > > _______________________________________________ > openflow-discuss mailing list > openflow-discuss@lists.stanford.edu<http://mc/compose?to=openflow-discuss@lists.stanford.edu> > https://mailman.stanford.edu/mailman/listinfo/openflow-discuss > > > > > _______________________________________________ > openflow-discuss mailing list > openflow-discuss@lists.stanford.edu<http://mc/compose?to=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 > >
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