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To enable data exchange of modern devices such as smartphones, tablets, laptops or desktops.
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If several computers are to be joined together on a network, this is usually done in the form of a local area network (LAN).
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This comprehensive course will teach you the basics of computer networks. It will cover: - general information on computer networks; - the physical layer; - the data link layer; - the network layer; - the transport layer. You will also learn, in this course, some details about the TCP/IP protocol family, routing notions, WAN, etc.
This course will teach you all the fundamental concepts in computer networking: - the definition of computer network; - classification of networks; - network topology; - client-server networks; - the OSI model; - the APPLETALK and ARPANET networks; - the Ethernet layer; - local and extensive networks; - the TCP/IP layer; - messaging; - safety; - etc.
The purpose of this course is to teach you the key terminologies in addressing computer networks, the most notable of which are: IP address, network segmentation, subnet masks. It is also explained the binary coding of network addresses.
A computer network is a set of equipment linked together to exchange information. By analogy with a net (a network is a «small rets», that is, a small thread1), we call node the end of a connection, which can be an intersection of several connections or equipment (a computer, a router, a hub, a switch)
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