Comment goes here. A WLAN allows users to move around the coverage area, often a home or small office, while maintaining a network connection. These routers would link to computers using either wireless of Ethernet.As additional devices like smart televisions, home security systems and the like also started to use the wired or wi-fi network, the use grew even further in the home.A local area network or LAN differs from other type of computer network in that it extends over a relatively small or local area. Local area network @�7DѢF��� �D`�����x=����ߞЧ���R���֞ Pq��54^���+g�Ƀ�A-�O�M��s���o��3��z`��;�.2�s�%3���ő���f���س����B���I(�ǟ�w_��~�X@�Ge��{���c�Eh�!ZK�rRCb��I 7 months ago This gave a great impetus to use the PCs that were allocated to many to have them all linked within the office, and externally via a central access point which would include a firewall.From this point, the concept of local area networks grew.
Includes Top... Have you heard about a computer certification program but can't figure out if it's right for you? endobj 16 0 obj<>/XObject<>>>/CAPT_Info<>>> �Ps \bDD��c������>Q9|�eD��üCmm�\��XN�B6 endobj When the URL is entered into the browser on the computer, this sets up a client request to the server. Your message goes here
It is necessary that unauthorised usage does not occur as this could result in data loss and the other outcomes that can occur from malicious access.For local area networks there are two main technologies that are used:Ethernet technology has grown to be synonymous with computer and IT wired interconnectivity. endobj 14 0 obj<>/XObject<>>>/CAPT_Info<>>> endobj endobj
As such it is the ideal medium for wired network connectivity Wi-Fi, IEEE 802.11 has grown in its use and is not incorporated into most devices like laptops, smartphones, tablets and many other items that require wireless connectivity. 10 0 obj<>/XObject<>>>/CAPT_Info<>>> Typically LANs occupy much smaller areas: an office; a home; a business site and the like.Although there are two different types of local area network, both have the similarity that they operate over a relatively local or small area.One of the key elements of a client / server type of local area network is the sever that runs the network.The server undertakes the central management of the local area network dealing with requests from the different computers and devices on the network.The network server will provide most of the services needed on the local area network: file storage, web serving, email sending and receiving, access to printers. endobj local area network (LAN): A local area network (LAN) is a group of computers and associated devices that share a common communications line or wireless link to a server. 27 0 obj<>stream Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. 18 0 obj<>/XObject<>>>/CAPT_Info<>>> By contrast, a wide area network (WAN) not only covers a larger geographic distance, but also generally involves leased telecommunication circuits. This will reduce cost of hardware purchases. Typically this starts with the computer of client requesting a service.For example, a computer user may want to access the Internet.
Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. 6 A central storage capability would considerably expand the capability of the computer and provide much better and more reliable access. Combined LANs. endobj Data-Driven Presentations with Excel and PowerPoint 2016 Your message goes here A local area network (LAN) is a computer network that interconnects computers within a limited area such as a residence, school, laboratory, university campus or office building.
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