I don't know anything about mininet or how it uses OVS, but it sounds like there are issues with the sFlow packets that are being generated. A good starting place for diagnosing the problem would be to use sflowtool to print the contents of the sFlow datagrams:
http://blog.sflow.com/2011/12/sflowtool.html Take a look at are the agent, sourceId and ifIndex number fields and see if they make sense in relation to your OVS configuration. FYI the sFlow specification is here: http://sflow.org/sflow_version_5.txt On Nov 7, 2012, at 6:56 AM, gandhi mathi <mathiy...@gmail.com> wrote: > Hello, > > I have installed mnininet on ubuntu-12.05 VM created in VMware workstation9. > I have configured sFlow in the openvswitch of mininet. In the configuration I > have set the target as my laptop's ip addresss and port as 6343 and installed > sflowTrend in my laptop. In the sflowTrend, I am seeing the Green light > flashing and in the configure agent window, it the agent came automatically > and yellow color is shown. It says that "Enabled, Receiving sflow, no SNMP". > I configured sflow manually in ovs. I checked with firewalls for udp port > 6343 and SNMP and made it to allow them. But I am not seeing any data in the > sflow Trend. Could you help me to fix this issue. > > Thanks > Gandhi > _______________________________________________ > discuss mailing list > discuss@openvswitch.org > http://openvswitch.org/mailman/listinfo/discuss
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