(ZIP). instances of Zone Information Protocol Name Binding Protocol (NBP), and some AppleTalk Transaction Protocol (ATP), AppleTalk Data Stream Protocol (ADSP), AppleTalk protocols that use it include anywhere on an AppleTalk internet. Other packets between two sockets located by AppleTalk to route and deliver Datagram Delivery Protocol (DDP) is used between two AppleTalk nodes. The This packet is carrying a block of data AppleTalk DDP