These are very useful in my line of work DCB  = Data Center Bridging FC Native Fibre Channel = Protocol FCF = Fibre Channel Forwarder (an Ethernet switch capable of handling Encapsulation/De-encapsulation of FCoE frames and some or all FC services) FCID = Fibre Channel ID (24 Bit Routable address) FCoE = Fibre Channel over   Read More …