On Wed, May 25, 2011 at 07:07:53PM +0200, Jose Luis Franco Arza wrote: > Theorically, in 5 seconds I should have > 50000 flows installed in the flow-table, but after 120 seconds the amount of > flows doesn't reach even the 20000 flows and there are disconnections > between the Openflow switch and the NOX controller after receiving many > events like this in the NOX controller: > > ERR:received Openflow error packet from dpid=002320ca6695: type=1, code=8, > 64 bytes of data
That looks like OFPET_BAD_REQUEST, OFPBRC_BUFFER_UNKNOWN "Specified buffer does not exist". I imagine that on the switch side you got a bunch of "cookie mismatch" log messages. > Is it possible that the TCP window got overloaded and this would cause a > disconnection in the secure channel? I would analyze the actual error before speculating. _______________________________________________ openflow-discuss mailing list [email protected] https://mailman.stanford.edu/mailman/listinfo/openflow-discuss
