What I am saying is that there is no difference between saying 802.1q and dot1q - they refer to the same thing.
The IEEE 802.1q specifies a 4-byte header which can be used in order to tag ethernet frames in order to associated them with a virtual LAN. The actual VLAN ID is 12 bits, giving you a theoretical maximum of 4096 VLANs.
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...