Coherent file distribution protocol From Wikipedia, the free encyclopedia Coherent File Distribution Protocol (CFDP) is an IETF-documented experimental protocol intended for high-speed one-to-many file transfers.[1] Class 1 is assured delivery, class 2 is blind unassured delivery. References [1]Maguire, Gerald Q.; Ioannidis, John (June 1991). "rfc1235 – The Coherent File Distribution Protocol". IETF. Retrieved 29 June 2021. This computer networking article is a stub. You can help Wikipedia by adding missing information.vte Related Articles