High-Level Data Link Control (redirect from HDLC)
High-Level Data Link Control (HDLC) is a communication protocol used for transmitting data between devices in telecommunication and networking. Developed...
41 KB (5,026 words) - 08:43, 25 October 2024
facto standard has been adopted by ISO as High-Level Data Link Control (HDLC) in 1979 and by ANSI as Advanced Data Communication Control Procedures (ADCCP)...
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Cisco HDLC (cHDLC) is an extension to the High-Level Data Link Control (HDLC) network protocol, and was created by Cisco Systems, Inc. HDLC is a bit-oriented...
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resends any damaged packets. PPP was designed somewhat after the original HDLC specifications. The people who had designed PPP included many additional...
21 KB (2,280 words) - 14:30, 16 September 2024
Measuring network throughput (section HDLC)
three common coding schemes for framed communications — HDLC, PPP, and Ethernet When using HDLC, rather than each byte having a start, optional parity...
16 KB (2,482 words) - 03:50, 19 October 2024
Logical link control (section HDLC)
of dropped packets when indicated), some protocols such as Cisco HDLC can use HDLC-like packet framing and their own LLC protocol. Over telephone network...
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overhead of the algorithm. HDLC framing is a well-known example, used particularly in PPP (see RFC 1662 § 4.2). Although HDLC framing has an overhead of...
12 KB (1,513 words) - 19:35, 7 September 2024
At the link layer, AX.25 uses HDLC frame syntax and procedures. (ISO 3309) frames are transmitted with NRZI encoding. HDLC specifies the syntax, but not...
16 KB (2,074 words) - 13:31, 17 February 2024
data-link-layer protocols, such as HDLC, are specified to include both sublayers, although some other protocols, such as Cisco HDLC, use HDLC's low-level framing as...
16 KB (2,170 words) - 22:53, 3 September 2024
It is functionally equivalent to the ISO High-Level Data Link Control (HDLC) protocol. Although the ISO and ANSI standards writers coordinated their...
4 KB (321 words) - 17:32, 26 August 2024