On Sun, Mar 13, 2011 at 11:12 AM, Georgios Androulidakis <[email protected]> wrote: > 1) Is there a limit on the number of flows that can be held in the Flow > Table? > Is this related to the implementation e.g. software switch vs. hardware (NEC > IP8800/S3640) ?
Yes and yes. > 2) Is it possible to configure the Flow Table to send a statistics message > to the controller for a particular flow when it is about to expire > (something similar to what Cisco NetFlow does) ? Yes. Turn on "flow removed" messages. > 3) Is it possible to periodically export the full flow table to the > controller ? Yes. Use a "flow statistics" query message. > 4) Can I query the flow table using the values of counters in order to get > statistics for specific flows. > i.e. get me the flows that have 20 packets? No. -- "I don't normally do acked-by's. I think it's my way of avoiding getting blamed when it all blows up." Andrew Morton _______________________________________________ openflow-discuss mailing list [email protected] https://mailman.stanford.edu/mailman/listinfo/openflow-discuss
