Hi Russell, On Thu, 13 Jun 2019 00:25:52 +0100, Russell King - ARM Linux admin <li...@armlinux.org.uk> wrote: > On Wed, Jun 12, 2019 at 06:33:44PM -0400, Vivien Didelot wrote: > > The DSA ports must flood unknown unicast and multicast, but the switch > > must not flood the CPU ports with unknown multicast, as this results > > in a lot of undesirable traffic that the network stack needs to filter > > in software. > > What if you have configured IPv6 on the bridge device, and are expecting > the multicasted IPv6 frames for neighbour discovery to work?
Multicast management should still be flooded, so I would expect this to work? Can you describe the test you want me to run for this case? Thanks, Vivien