The Fourth Protocol (video game) The Fourth Protocol (video game) The Fourth Protocol is an interactive fiction computer game based on Frederick Forsyth's 1984 spy novel "The Fourth Protocol". The detective-style gameplay resembles contemporary menu-driven adventures such as "The Vera Cruz Affair", and later titles such as "Yes, Prime Minister" and "Floor 13". The game was released in by Hutchinson Computer Publishing, a subsidiary of the publishing house Hutchinson. It was designed by John Lambshead and Gordon Paterson, and the programming was by Ben Notarianni, Rupert Bowater and Paul Norris of the Electronic Pencil Company. The game was released for the ZX Spectrum in July
Cisco Discovery Protocol multiple vendors and is functionally similar to CDP. Several other manufacturers, including Dell and Netgear have used the brand-neutral name "Industry Standard Discovery Protocol" (ISDP) to refer to their implementations of a CDP-compatible protocol. CDP was the abbreviation used by Cabletron who wrote the RFC 2641 for the discovery protocol. Cabletron's VlanHello Protocol Specification Version 4 Cisco Discovery Protocol Cisco Discovery Protocol (CDP) is a proprietary Data Link Layer protocol developed by Cisco Systems. It is used to share information about other directly connected Cisco equipment, such as the operating system version and IP address. CDP can also be used