The bridging protocol only describes how the bridges on the network will talk to each other (and how Spanning Tree will operate), so your choice would be to match any existing bridge / spanning tree configuration that's currently in place, or choose one and stick with it across the Network.
Ethernet bridges should pass any flavor of Ethernet frame, regardless of the bridging protocol.
We are pleased to announce availability of Beta software for 16.6.3. 16.6.3 will be the second rebuild on the 16.6 release train targeted towards Catalyst 9500/9400/9300/3850/3650 switching platforms. We are looking for early feedback from custome...