The Fourth Protocol use his own spy network and plant the suspicion that Berenson was in fact a double agent, so that his information will be considered suspect. The Fourth Protocol The Fourth Protocol is a novel written by Frederick Forsyth and published in August 1984. The title refers to the 1968 Nuclear Non-Proliferation Treaty, which (at least in the world of the novel) contained four secret protocols. The fourth of the protocols was meant to prohibit non-conventional deliveries of nuclear weapons, i.e. by means other than being dropped from aircraft or carried on ballistic missiles. This included postal delivery or being assembled
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