Where I live, a graduate with an MBBS degree (Master of Medicine, Master of Surgery) is called a doctor. To me, strictly speaking, he is a doctor only...
In computer networking, a virtual storage area network (VSAN) is a collection of ports from a set of connected Fibre Channel switches, that form a virtual fabric. Ports within a single switch can be partitioned into multiple VSANs, despite sharing hardware resources.
VLAN is a broadcast domain. PVID (Port VLAN ID) is a default VLAN id assigned to frames coming to the port. This is a term used for non-Cisco switches.VID (Port VLAN ID) is a default VLAN id assigned to frames coming to the port.