The Media Layers of the OSI (Open Systems Interconnection) Reference Model: A Tutorial

Abstract

The Media Layers of the open systems interconnection OSI reference model convert bits to packets It is a very important aspect of network communication and consists of various networking protocols At the lowest level the physical layer deals with Media Signal and Binary Transmission of Bits Then there is the Data Link layer which deals with media access control MAC and logical link control LLC Physical Addressing of Frames for example Ethernet Finally there is the Network layer which deals with Path Determination and IP Logical addressing of Packets This article gives a review of these Media Layers and will contribute to adding knowledge for a networking novice while consolidating concepts for an experienced professional or academic