英语词汇“protocol data unit”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	protocol data unit
释义	DictionarySeepacket protocol data unit Protocol Data Unit (PDU) A packet of data passed across a network. The termimplies a specific layer of the OSI seven layer model and aspecific protocol. protocol data unit The technical name of a frame of data transmitted over the data link layer (layer 2) in a communications network. Ethernet and Token Ring are examples of this layer. Many people neither use the term PDU nor the term frame, but call every unit of data traveling over a network a "packet." See OSI model and packet. MedicalSeePDUSee PDU See PDU
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protocol data unit