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Showing posts with the label WAN

NETWORKING DEVICES

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Introducing Networking Device Networking:  Network is a collaboration or connection of two or more zones or devices through a common linking method. The network allows the nodes to shares resources between the linked systems. This is applicable in telecommunication, internet and even offline data sharing. Computer Hardware:   Computer hardware is a physical part of the laptop or computer used for storing data, connecting, viewing and listening. The use of computer hardware in networking is detailed . LAN and WAN devices:  LAN, local area network is a collection of devices or computers connected to a common server. WAN or wide area network devices cover a huge amount of area as the network spans longer. The devices can be connected through satellite and leased line. Collision:  T o understand networking devices, knowledge of collision is important. A network collision occurs when two network devices tries to transmit the same data at the same poi...

OSI MODEL

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  What is OSI? Open Systems Interconnection or OSI model was first proposed by International Standards Organization (ISO) to solve the multiple problems faced in telecommunication.    It is a conceptual model of telecommunication networking where the whole process is divided into seven effective layers. It synchronizes the whole process and helps one understand the interoperation of the diverse communication system under the standard protocol. The seven layers we are talking about are abstraction layers and each layer is connected to either one or two layers depending on its position. The interlinked layers serve one another to forward the communication process. Understanding the seven layers of OSI  Brief description of each of OSI Layers.      Layer 1: Physical Layer:               This layer is the primary layer of the OSI model and consists of connecting devi...

INTRODUCTION TO NETWORKING

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What is network? A Network is a group of more computer systems which are grouped together. It also consists of a collection of computers, printers and other devices that are connected together. The Basic Types Of Network 1.             LAN  - LAN stands for Local Area Network. It's used to connect computers within a limited area like offices, schools  by using the network media. 2.             CAN  - Campus Area Network is an interconnection of local area networks  within a limited geographical area. Campus Network can be additional to the set of wireless connections, connect several buildings to the same network but it is not the same thing. A CAN is smaller than a wide area network. Example, Corporate office, University etc. have inter connected administrative building.                   ...