> From: Saku Ytti <s...@ytti.fi> > Sent: Tuesday, March 12, 2019 6:14 PM > > On Tue, Mar 12, 2019 at 8:09 PM <adamv0...@netconsultings.com> wrote: > > > Yes right, but the lookup principle is the same either you look at IPv6 flow > label or you look at the Entropy label. > > Correct, FAT, Entropy and IPv6 Flow Label are all in principle same, a way for > source node to communicates what constitutes a flow. And in every case, > there is no guarantee implementation has any performance gains, as > implementation may choose to do normal flow speculation in addition of > doing the fast thing. > That's right, and I didn't test that by sending forged packets (with conflicting L3+L4 keys and flow label) at the DUT to see if DUT uses L3+L4 keys or indeed relies on the flow information.
adam