OK, I will try.
2012/5/12 Nicholas Bastin <[email protected]> > On Fri, May 11, 2012 at 5:51 PM, Kyriakos Zarifis <[email protected]> > wrote: > > In order to make the switch proactively send stats when a flow is > expired, > > you'd need to change code on the switch. Even then, the controller would > get > > an unsolicited stats_reply message and probably get confused. > > OpenFlow 1.0 already supports this if you ask for a flow removed > message (section 5.4.2). The 'reason' field will indicate timeout > versus deletion, and packet_count and byte_count will be set as they > would on a stats message. > > -- > Nick >
