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See all on WikipediaHigh-Level Data Link Control (HDLC) is a communication protocol used for transmitting data between devices in telecommunication and networking. Developed by the International Organization for Standardization (ISO), it is defined in the standard ISO/IEC 13239:2002. HDLC ensures reliable data … See more
HDLC is based on IBM's SDLC protocol, which is the layer 2 protocol for IBM's Systems Network Architecture (SNA). It was extended and standardized by the ITU as … See more
HDLC frames can be transmitted over synchronous or asynchronous serial communication links. Those links have no mechanism to mark … See more
Synchronous Data Link Control (SDLC) was originally designed to connect one computer with multiple peripherals via a multidrop bus. … See more
Link configurations can be categorized as being either:
• Unbalanced, which consists of one primary terminal, and … See more1979ISO 3309-1979 – Frame Structure1979ISO 4335-1979 – Elements of Procedure1980ISO 6159-1980 – Unbalanced Classes of Procedure1981ISO 6256-1981 – Balanced Classes of Procedure2002ISO/IEC 13239:2002, the current standard, replaced all of these specifications.1988Understanding Data Communications (2nd ed.) published.2004Data and Computer Communications (7th ed.) published.2005Computer Networks (4th ed.) published.1970sHDLC is based on IBM's SDLC protocol, which is the layer 2 protocol for IBM's Systems Network Architecture (SNA).1980sHDLC was adopted into the X.25 protocol stack as LAPB, into the V.42 protocol as LAPM, into the Frame Relay protocol stack as LAPF and into the ISDN protocol stack as LAPD.The contents of an HDLC frame are shown in the following table:
Note that the end flag of one frame may be (but does not … See moreThree fundamental types of HDLC frames may be distinguished:
• Information frames, or I-frames, transport user data from the … See moreThe minimal set required for operation are:
• Commands: I, RR, RNR, DISC, and one of SNRM, SARM or … See moreWikipedia text under CC-BY-SA license HDLCとは - 意味をわかりやすく - IT用語辞典 e-Words
WEBOct 25, 2022 · 概要. HDLC （High-level Data Link Control）とは、 データリンク層 （ リンク層 ）の 通信規約 （ プロトコル ）の一つ。. 相手の応答を待たず連続して送信でき …
WAN - HDLC と PPP - ネットC
WEBWAN - HDLC / PPP. PSTNなどの回線に当てはまる話です。. 広域イーサネットの場合 Ethernet です。. 先ずHDLCを解説します。. ポイント接続で使用するデータリンク層プ …
WEBJun 4, 2021 · HDLC (High-level Data Link Control) is a group of protocols or rules for transmitting data between network points (sometimes called nodes). In more technical …
はじめてのHDLC | ハウ
WEBHDLCとはフレーム同期型の通信プロトコルで、任意のデータ長で信頼性の高いデータ伝送ができます。HDLCのモード、局の種類、フレーム構成などの基本的な概念を解説し …
WEBOct 31, 2023 · HDLC is a group of protocols for transmitting data between network nodes. It supports two transfer modes, normal response and asynchronous balanced, and three …
WEBLearn about HDLC (High-Level Data Link Control), a bit-oriented protocol for point-to-point and multipoint links. Find out the types of stations, transfer modes, frames, and features …
WEBAug 16, 2021 · HDLC is a data-link layer protocol for point-to-point serial connections over leased lines. It encapsulates data into frames with error correction and supports full …
HDLC - High-Level Data Link Control
WEBHDLC is used for both point-to-point and multipoint connections like SDLC. HDLC is the default WAN protocol for Cisco routers. HDLC supports full-duplex communications …
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