No, the OF is get via NOX Virtual Test Environment setup instruction. http://noxrepo.org/manual/vm_environment.html
wget http://noxrepo.org/openflow_mod.ko wget http://noxrepo.org/dpctl wget http://noxrepo.org/secchan MinChi -----Original Message----- From: Martin Casado [mailto:[email protected]] Sent: Friday, January 15, 2010 2:34 PM To: MinChi Tseng Cc: [email protected] Subject: Re: [nox-dev] aggregate flow statistics always return 0 Are you using the OF reference code from Stanford? > Hi all, > > I am using NOX Virtual Test Environment > > The topology is one OpenFlow switch and two hosts. > > Host 1 and host2 continually ping each other. > > In monitor component, the aggregate statistics always show 0. > > But, if I dump the aggregate statistics on OpenFlow switch, OpenFlow > switch did print aggregate statistics which is non-zero. > > My question is why OpenFlow switch always returned 0 for aggregate > stats to NOX. > > OpenFlow version is 0.8.9~1 > > NOX version is 0.6.0 > > On NOX, I issued: *./nox_core -v -i ptcp:2525 pyswitch monitor* > > On OpenFlow, I issued: *./secchan nl:0 tcp:10.0.2.2:2525 &* > > ===== some NOX log message==== > > 00140|openflow-event|DBG:received stats reply from 002320c72f83 > > Table stats in from datapath 00:23:20:c7:2f:83 > > hash2 : 4 > > linear : 0 > > 00141|openflow-event|DBG:received stats reply from 002320c72f83 > > Port stats in from datapath 00:23:20:c7:2f:83 > > 0 : 167 > > 1 : 165 > > 00142|openflow-event|DBG:received stats reply from 002320c72f83 > > *Aggregate stats in from datapath 00:23:20:c7:2f:83* > > * {'packet_count': 0L, 'byte_count': 0L, 'flow_count': 0L}* > > 00143|openflow-event|DBG:received stats reply from 002320c72f83 > > Table stats in from datapath 00:23:20:c7:2f:83 > > hash2 : 4 > > linear : 0 > > 00144|openflow-event|DBG:received stats reply from 002320c72f83 > > Port stats in from datapath 00:23:20:c7:2f:83 > > 0 : 173 > > 1 : 171 > > 00145|openflow-event|DBG:received stats reply from 002320c72f83 > > *Aggregate stats in from datapath 00:23:20:c7:2f:83* > > * {'packet_count': 0L, 'byte_count': 0L, 'flow_count': 0L}* > > * * > > ==== dump aggregate statistics from Openflow ====== > > hda:/cdrom# *./dpctl dump-aggregate nl:0* > > stats_reply (xid=0xbf8b2f94): flags=none type=2(aggregate) > > *packet_count=310 byte_count=30380 flow_count=4* > > hda:/cdrom# *./dpctl dump-aggregate nl:0* > > stats_reply (xid=0xe7b9f769): flags=none type=2(aggregate) > > *packet_count=318 byte_count=31164 flow_count=4* > > * * > > * * > > Thanks, > > MinChi > > ------------------------------------------------------------------------ > > _______________________________________________ > nox-dev mailing list > [email protected] > http://noxrepo.org/mailman/listinfo/nox-dev_noxrepo.org > _______________________________________________ nox-dev mailing list [email protected] http://noxrepo.org/mailman/listinfo/nox-dev_noxrepo.org
