翻訳と辞書
Words near each other
・ Network of Indian Professionals
・ Network of InterCultural Exchange
・ Network of International Business Schools
・ Network of International Christian Schools
・ Network of National Institutions in the Americas
・ Network of practice
・ Network of Schools of Public Policy, Affairs, and Administration
・ Network of Spiritual Progressives
・ Network on a chip
・ Network on Religion and Justice
・ Network on Terminal Architecture
・ Network One
・ Network operating system
・ Network operations center
・ Network operator matrix
Network packet
・ Network partition
・ Network performance
・ Network planning and design
・ Network Policy Server
・ Network probability matrix
・ Network Processing Forum
・ Network processor
・ Network Professional Association
・ Network programming
・ Network Project on Sheep Improvement
・ Network protector
・ Network Protocol Stack E6
・ Network Q RAC Rally (video game)
・ Network Q RAC Rally Championship


Dictionary Lists
翻訳と辞書 辞書検索 [ 開発暫定版 ]
スポンサード リンク

Network packet : ウィキペディア英語版
Network packet

A network packet is a formatted unit of data carried by a packet-switched network. Computer communications links that do not support packets, such as traditional point-to-point telecommunications links, simply transmit data as a bit stream. When data is formatted into packets, the bandwidth of the communication medium can be better shared among users than if the network were circuit switched.
A packet consists of control information and user data, which is also known as the payload. Control information provides data for delivering the payload, for example: source and destination network addresses, error detection codes, and sequencing information. Typically, control information is found in packet headers and trailers.
==Terminology==
In the seven-layer OSI model of computer networking, ''packet'' strictly refers to a data unit at layer 3, the Network Layer. The correct term for a data unit at Layer 2, the Data Link Layer, is a ''frame'', and at Layer 4, the Transport Layer, the correct term is a ''segment'' or ''datagram''. For the case of TCP/IP communication over Ethernet, a TCP segment is carried in one or more IP packets, which are each carried in one or more Ethernet frames.

抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)
ウィキペディアで「Network packet」の詳細全文を読む



スポンサード リンク
翻訳と辞書 : 翻訳のためのインターネットリソース

Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.