Define and explain the following terminologies
Computer network:
In a computer network, relevant equipment is interconnected through the usage of wires or wireless mechanisms in order to exchange data. In particular, a computer network allows for info and data to be exchanged, at an instance, from one interconnected spot to another. In such case, a client/server system applies; a terminal is directly connected to a relevant local area network (LAN). In contemporaneous business-doing, computers are usually connected through LAN to shared office resources (i.e. software) located on a relevant office server that allows for interconnection of users, who can use available office resources via terminals that act as connection points (Kuross &
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In a LAN, terminals can be connected to a central terminal (i.e. computer) that may act as the means for the particular network to achieve external intercommunication as well. In such case, a LAN of a certain building A can be interconnected to the LAN of a certain building B through a local area network-to-local area network infrastructure. Such interconnection is highly useful and significant when in need to save cost by sharing a printer, for example, between departments that would need, otherwise, separate printing devices (Kuross & Ross, 2005, p.34).
Metropolitan area networks (MANs)
In a Metropolitan Area Network (MAN), parties (i.e. companies, individuals, etc.) can be interconnected with each other and connect to the Internet in an area of up to 50 kilometers. In a MAN, local area networks can be interconnected with a metropolitan area network through appropriate network infrastructure consisting of fiber-optic links that allow for fast interconnection between client/server LAN and for a connection to a relevant Internet Service Provider. The usage of a MAN, allows for companies to have access to ISP services and to the software that is being hosted in an ISP although being off site (Kuross & Ross, 2005, p.35).
Wide area networks (WANs)
Wide Area Networks constitute the next stage of MANs; interconnections between computer networks have no geographical limit and can extend to cities, prefectures, countries and the whole world. Through the usage of a wide
In the early years of the internet, large scaled groups of computer were a bit of an issue, it was a pain to manage computers in respects to the communication between all the clients inside that group. Not only was it inevitable that businesses would require many more computers in their offices but it was also inevitable that the demand for this was going to increase both in and out of the work place. Initially the main driving at the time for Local area networking was so that people in the same
A computer network set up around an individual person in one building. i.e. in a house or a small office
It is generally limited to a geographic area such as a writing lab, school, or building. Rarely are LAN computers more than a mile apart. In a typical LAN configuration, one computer is designated as the file server. It stores all of the software that controls the network, as well as the software that can be shared by the computers attached to the network. Computers connected to the file server are called workstations. The workstations can be less powerful than the file server, and they may have additional software on their hard drives. On many LANs, cables are used to connect the network interface cards in each computer; other LANs may be wireless.
contains the case narrative, related figures, and a set of questions and problems. These do not have one unique solution. There are too many alternatives when dealing with LANs, WANs, MANs, BNs, and the Internet, so a reallife network design and development problem can have several workable answers.
For example, the Sales and Marketing Division has a desktop computer for each of the account representatives. All of these computers are connected to a small local area network (LAN) that serves only the Sales and Marketing Division. The
To solve the issues stated above, a proposal to install internal networks (LAN) at each location along with a wide area network (WAN) to interconnect each site. Each of the four US and three European locations will need to be configured with network hardware that allows everyone access to the same network, services and applications. Each network implementation should also be configured to provide a scalable and future proof design in accordance with expected business growth and further expansion. In keeping the design as mobile and flexible as possible it will reduce the need for ongoing administration and maintenance in future. Below are illustrations of the proposed LAN and WAN design:
The setup and implementation of a computer network seems to be a daunting task as there are many factors
Network around the world is connected through various hardware and application. Different types of connections are used to connect network around the world. Many organizations and companies are using different types of network connected to the internet to flourish their business related activities. Network is mainly categorized into three forms: LAN, MAN and WAN. All these network are connected together to make an entire huge network around
Due to the breakdown of each department, constant sharing of data, programs and various applications will be needed over a Local Area Network (LAN). When planning the LAN for CphoeniX INC, there are multiple considerations to take into account; the main concerns being the integrity and accessibility of the data over the network as well as the ease of expanding the network.
b. companies can use a Wan to connect remote locations, and a LAN can make a local connection in a building.
Business infrastructures usually consist of booth LAN and WAN area networks. Businesses will use a LAN to connect network devices over a short distance, such as an office building or school. Occasionally one building will contain a few small LANs, and sometimes a LAN will span a group of nearby buildings. LANs are usually owned, controlled, and managed by a single person or
LAN is a local-area network which covers a relatively small area. Most LAN’s are restricted to a single building or groups of buildings. One LAN can be connected to other LANs for any distance through telephone lines and radio waves.
A major advantage of networks is that users are not required to transfer their data to an external drive (flash drives, CDs, etc.) in order to share the data among other users in the same network, this can be done by the network utilities embedded in the operating system. In addition to data, users in a network can share peripheral devices such as printers,
It is also called LAN and designed for small physical areas such as an office, group of buildings or a factory. LANs are used widely as it is easy to design and to troubleshoot. Personal computers and workstations are connected to
Data communications is the spread of the digital data between two or more computers and a computer network or data network is the broadcastings network that allows computers to interchange data. This connection between networked network and computers is done by using either cable media or wireless media. In this paper we will talk about the wireless media. The best known computer network is the Internet.