On Fri, 14 Apr 2017 18:44:46 +0200 Matthias Schiffer <mschif...@universe-factory.net> wrote:
> As link-local addresses are only valid for a single interface, we can allow > to use the same VNI for multiple independent VXLANs, as long as the used > interfaces are distinct. This way, VXLANs can always be used as a drop-in > replacement for VLANs with greater ID space. > > This also extends VNI lookup to respect the ifindex when link-local IPv6 > addresses are used, so using the same VNI on multiple interfaces can > actually work. > > Signed-off-by: Matthias Schiffer <mschif...@universe-factory.net> Why does this have to be IPv6 specific? What about the case where VXLAN is not bound to an interface? If that is used then that could be a problem.