I have looked at what you posted and I am having trouble understanding quite what the problem is. Can you clarify what your problem is?
If you have a port that is not learning a MAC address when configured as a trunk and it does learn the MAC when configured as an access port then it suggests that the port is connected to some end station which does not understand or process trunking with tagged frames but does process untagged frames.
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...