I think this is what they mean when they call it a "layer2+" device. 110ns is the device in its capacity as a full layer 2(+) switch. The "warp span" equivalen

I think this is what they mean when they call it a "layer2+" device. 110ns is the device in its capacity as a full layer 2(+) switch. The "warp span" equivalent would be using the layer broadcast groups functionality which runs at 5ns, 10x faster.