An FC interface connects to a node (server or disk) or FC switch for transmitting and receiving FC frames. Until explicitly moved to another LS, all FC, FICON, and GE interfaces reside in the Default LS. Was this page helpful?Herpes simplex virus type-1 expresses a heterodimeric Fc receptor, gE-gI, on the surfaces of virions and infected cells that binds the Fc region of host immunoglobulin G and is implicated in the cell-to-cell spread of virus. FC SANs can meet the reliable storage, access, and. Fibre Channel (FC) is a data transmission protocol used in a storage area network (SAN).