OSI Reference Model memiliki tujuh lapis, yakni sebagai berikut: Lapisan ke- Nama lapisan Keterangan 7 Application layer: Berfungsi sebagai antarmuka dengan aplikasi dengan fungsionalitas jaringan, mengatur bagaimana aplikasi dapat mengakses jaringan, dan kemudian membuat pesan-pesan kesalahan.

The Open Systems Interconnection model (OSI model) is a method of thinking of computer networking in terms of abstraction layers. Different communication protocols with similar functions are grouped into different logical layers on the OSI Model. This article lists protocols, categorized by the nearest layer in the Open Systems Interconnection model.This list is not exclusive to only the OSI protocol family.Many of these protocols are originally based on the Internet Protocol Suite (TCP/IP) and other models and they often do not fit neatly into OSI layers. Open Systems Interconnection Reference Model (iné názvy: model OSI/ISO, referenčný model OSI/ISO, sedemvrstvový model OSI/ISO) je abstraktný, na vrstvách založený opis návrhu štruktúry komunikačných a počítačových sieťových protokolov, vyvinutý ako súčasť iniciatívy Open Systems Interconnect The Open Systems Interconnection model (OSI model) is a conceptual model that chairacterises an staundartises the communication functions o a telecommunication or computin seestem withoot regaird tae thair unnerlyin internal structur an technology. Its goal is the interoperability o diverse communication seestems wi staundart protocols. Az Open Systems Interconnection Reference Model, magyarul a Nyílt rendszerek összekapcsolása referenciamodellje (OSI-modell vagy OSI-referenciamodell) egy rétegekbe szervezett rendszer absztrakt leírása, amely a számítógépek kommunikációjához szükséges hálózati protokollt határozza meg, s amelyet az Open Systems Interconnection javaslatban foglalt össze.

OSI参照モデル(OSIさんしょうモデル、英: OSI reference model )は、OSIにおいて「コンピュータの持つべき」だとされた、通信機能を階層構造に分割したモデルである。国際標準化機構(ISO)によって策定された。

The Open Systems Interconnection (OSI) model is a conceptual model created by the International Organization for Standardization which enables diverse communication systems to communicate using standard protocols. Open Systems Interconnection (zkratka OSI) je v informatice snaha o standardizaci komunikace v počítačových sítích (propojení otevřených systémů), kterou roku 1977 zahájila organizace ISO společně s ITU-T.

The Open Systems Interconnection model (OSI model) is a conceptual model that characterises and standardises the communication functions of a telecommunication or computing system without regard to its underlying internal structure and technology. Its goal is the interoperability of diverse communic

OSI参照モデル(OSIさんしょうモデル、英: OSI reference model )は、OSIにおいて「コンピュータの持つべき」だとされた、通信機能を階層構造に分割したモデルである。国際標準化機構(ISO)によって策定された。 Model OSI (pełna nazwa ISO OSI RM, ang. ISO Open Systems Interconnection Reference Model – model odniesienia łączenia systemów otwartych) lub OSI – standard zdefiniowany przez ISO oraz ITU-T opisujący strukturę komunikacji w sieci komputerowej. OSI Layer 2 - Data Link Layer. The data link layer or layer 2 is the second layer of the seven-layer OSI model of computer networking. This layer is the protocol layer that transfers data between adjacent network nodes in a wide area network (WAN) or between nodes on the same local area network (LAN) segment.[1] The Open Systems Interconnection model (OSI model) is a conceptual model that characterises and standardises the communication functions of a telecommunication or computing system without regard to its underlying internal structure and technology. Its goal is the interoperability of diverse communic