Internet area network
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An Internet area network (IAN) is a concept for a communications network that connects voice and data endpoints within a cloud environment over IP, replacing an existing
local area network 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. By contrast, a wide area network (WAN) not only covers a larger ...
(LAN),
wide area network A wide area network (WAN) is a telecommunications network that extends over a large geographic area. Wide area networks are often established with leased telecommunication circuits. Businesses, as well as schools and government entities, u ...
(WAN) or the public switched telephone network (PSTN).


Overview

An IAN securely connects endpoints through the public Internet, so that they can communicate and exchange information and data without being tied to a physical location. The IAN eliminates a geographic profile for the network entirely because the applications and communications services have become virtualized. Endpoints need to be connected only over a
broadband In telecommunications, broadband is wide bandwidth data transmission which transports multiple signals at a wide range of frequencies and Internet traffic types, that enables messages to be sent simultaneously, used in fast internet connections. ...
connection across the Internet. Opposed to IAN, LAN interconnects computers in a limited area such as a home, a school, a computer laboratory or an office building. The WAN also differs from the IAN, because it is a network that covers a broad area, such as any telecommunications network that links across metropolitan, regional, or national boundaries, using private or public network transports. Hosted in the cloud by a managed services provider, an IAN platform offers users secure access to information from anywhere, at any time, via an Internet connection. Users also have access to telephony, voicemail, e-mail, and fax services from any connected endpoint. For businesses, the hosted model reduces IT and communications expenses, protects against loss of data and disaster downtime, while realizing a greater return on their invested resources through increased employee productivity and reduction in telecom costs.


History

The IAN is rooted in the rise of
cloud computing Cloud computing is the on-demand availability of computer system resources, especially data storage ( cloud storage) and computing power, without direct active management by the user. Large clouds often have functions distributed over mu ...
, the underlying concept of which dates back to the 1950s; when large-scale
mainframes A mainframe computer, informally called a mainframe or big iron, is a computer used primarily by large organizations for critical applications like bulk data processing for tasks such as censuses, industry and consumer statistics, enterprise ...
became available in academia and corporations, accessible via
thin client In computer networking, a thin client is a simple (low-performance) computer that has been optimized for establishing a remote connection with a server-based computing environment. They are sometimes known as ''network computers'', or in th ...
s and
terminal Terminal may refer to: Computing Hardware * Terminal (electronics), a device for joining electrical circuits together * Terminal (telecommunication), a device communicating over a line * Computer terminal, a set of primary input and output dev ...
computers. Because it was costly to buy a mainframe, it became important to find ways to get the greatest return on the investment in them, allowing multiple users to share both the physical access to the computer from multiple terminals as well as to share the CPU time, eliminating periods of inactivity, which became known in the industry as
time-sharing In computing, time-sharing is the sharing of a computing resource among many users at the same time by means of multiprogramming and multi-tasking.DEC Timesharing (1965), by Peter Clark, The DEC Professional, Volume 1, Number 1 Its emergence ...
. The increasing demand and use of computers in universities and research labs in the late 1960s generated the need to provide high-speed interconnections between computer systems. A 1970 report from the
Lawrence Radiation Laboratory Lawrence may refer to: Education Colleges and universities * Lawrence Technological University, a university in Southfield, Michigan, United States * Lawrence University, a liberal arts university in Appleton, Wisconsin, United States Preparator ...
detailing the growth of their "Octopus" network gave a good indication of the situation. As computers became more prevalent, scientists and technologists explored ways to make large-scale computing power available to more users through time sharing, experimenting with algorithms to provide the optimal use of the infrastructure, platform and applications with prioritized access to the CPU and efficiency for the end users. John McCarthy opined in the 1960s that "computation may someday be organized as a
public utility A public utility company (usually just utility) is an organization that maintains the infrastructure for a public service (often also providing a service using that infrastructure). Public utilities are subject to forms of public control and r ...
.". Almost all the modern-day characteristics of cloud computing (elastic provision, provided as a utility, online, illusion of infinite supply), the comparison to the electricity industry and the use of public, private, government, and community forms, were thoroughly explored in Douglas Parkhill's 1966 book, The Challenge of the Computer Utility. Other scholars have shown that cloud computing's roots go all the way back to the 1950s when scientist
Herb Grosch Herbert Reuben John Grosch (September 13, 1918 – January 18, 2010) was an early computer scientist, perhaps best known for Grosch's law, which he formulated in 1950. Grosch's Law is an aphorism that states "economy is as the square root of th ...
(the author of
Grosch's law Grosch's law is the following observation of computer performance, made by Herb Grosch in 1953: I believe that there is a fundamental rule, which I modestly call ''Grosch's law'', giving added economy only as the square root of the increase in spe ...
) postulated that the entire world would operate on dumb terminals powered by about 15 large data centers. Due to the expense of these powerful computers, many corporations and other entities could avail themselves of computing capability through time sharing and several organizations, such as GE's GEISCO, IBM subsidiary The Service Bureau Corporation ( SBC, founded in 1957),
Tymshare Tymshare, Inc (Matthew Heyer-Baker) was a time-sharing service and third-party hardware maintenance company competing with companies such as CompuServe, Service Bureau Corporation and National CSS. Tymshare developed or acquired various technolo ...
(founded in 1966),
National CSS National CSS, Inc. (NCSS) was a time-sharing firm in the 1960–80s, until its acquisition by Dun & Bradstreet in 1979. NCSS was originally headquartered in Norwalk, Connecticut, but relocated to Wilton in 1978. Sales offices, data centers, and ...
(founded in 1967 and bought by Dun & Bradstreet in 1979), Dial Data (bought by Tymshare in 1968), and
Bolt, Beranek and Newman Raytheon BBN (originally Bolt Beranek and Newman Inc.) is an American research and development company, based next to Fresh Pond in Cambridge, Massachusetts, United States. In 1966, the Franklin Institute awarded the firm the Frank P. Brown ...
(BBN) marketed time sharing as a commercial venture. The development of the Internet from being document centric via semantic data towards more and more services was described as " Dynamic Web". This contribution focused in particular in the need for better meta-data able to describe not only implementation details but also conceptual details of model-based applications. In the 1990s, telecommunications companies who previously offered primarily dedicated point-to-point data circuits, began offering virtual private network (VPN) services with comparable quality of service but at a much lower cost. By switching traffic to balance utilization as they saw fit, they were able to optimize their overall network usage. The cloud symbol was used to denote the demarcation point between that which was the responsibility of the provider and that which was the responsibility of the users. Cloud computing extends this boundary to cover servers as well as the network infrastructure. After the
dot-com bubble The dot-com bubble (dot-com boom, tech bubble, or the Internet bubble) was a stock market bubble in the late 1990s, a period of massive growth in the use and adoption of the Internet. Between 1995 and its peak in March 2000, the Nasdaq Compo ...
,
Amazon Amazon most often refers to: * Amazons, a tribe of female warriors in Greek mythology * Amazon rainforest, a rainforest covering most of the Amazon basin * Amazon River, in South America * Amazon (company), an American multinational technolog ...
played a key role in the development of cloud computing by modernizing their
data centers A data center (American English) or data centre (British English)See spelling differences. is a building, a dedicated space within a building, or a group of buildings used to house computer systems and associated components, such as telecommun ...
, which, like most
computer networks A computer network is a set of computers sharing resources located on or provided by network nodes. The computers use common communication protocols over digital interconnections to communicate with each other. These interconnections are m ...
, were using as little as 10% of their capacity at any one time, just to leave room for occasional spikes. Having found that the new cloud architecture resulted in significant internal efficiency improvements whereby small, fast-moving "two-pizza teams" (teams small enough to be fed with two pizzas) could add new features faster and more easily, Amazon initiated a new product development effort to provide cloud computing to external customers, and launched
Amazon Web Services Amazon Web Services, Inc. (AWS) is a subsidiary of Amazon that provides on-demand cloud computing platforms and APIs to individuals, companies, and governments, on a metered pay-as-you-go basis. These cloud computing web services provide d ...
(AWS) on a utility computing basis in 2006. In early 2008,
Eucalyptus ''Eucalyptus'' () is a genus of over seven hundred species of flowering trees, shrubs or mallees in the myrtle family, Myrtaceae. Along with several other genera in the tribe Eucalypteae, including '' Corymbia'', they are commonly known as e ...
became the first open-source, AWS API-compatible platform for deploying private clouds. In early 2008,
OpenNebula OpenNebula is a cloud computing platform for managing heterogeneous distributed data center infrastructures. The OpenNebula platform manages a data center's virtual infrastructure to build private, public and hybrid implementations of Infrastru ...
, enhanced in the RESERVOIR
European Commission The European Commission (EC) is the executive of the European Union (EU). It operates as a cabinet government, with 27 members of the Commission (informally known as "Commissioners") headed by a President. It includes an administrative body ...
-funded project, became the first open-source software for deploying private and hybrid clouds, and for the federation of clouds. In the same year, efforts were focused on providing
quality of service Quality of service (QoS) is the description or measurement of the overall performance of a service, such as a telephony or computer network, or a cloud computing service, particularly the performance seen by the users of the network. To quantitat ...
guarantees (as required by real-time interactive applications) to cloud-based infrastructures, in the framework of the IRMOS European Commission-funded project, resulting to a real-time cloud environment. By mid-2008, Gartner saw an opportunity for cloud computing "to shape the relationship among consumers of IT services, those who use IT services and those who sell them" and observed that "organizations are switching from company-owned hardware and software assets to per-use service-based models" so that the "projected shift to computing... will result in dramatic growth in IT products in some areas and significant reductions in other areas." In 2011, RESERVOIR was established in Europe to create open source technologies, to allow cloud providers to build an advanced cloud with the balancing of workloads, lowering costs and moving workloads across geographic locations through a federation of clouds. Also in 2011, IBM announced the Smarter Computing framework to support a Smarter Planet. Among the various components of the Smarter Computing foundation, cloud computing is a critical piece. Now, the ubiquitous availability of high-capacity networks, low-cost computers and storage devices as well as the widespread adoption of
hardware virtualization Hardware virtualization is the virtualization of computers as complete hardware platforms, certain logical abstractions of their componentry, or only the functionality required to run various operating systems. Virtualization hides the physica ...
,
service-oriented architecture In software engineering, service-oriented architecture (SOA) is an architectural style that focuses on discrete services instead of a monolithic design. By consequence, it is also applied in the field of software design where services are provide ...
, autonomic, and utility computing have led to a tremendous growth in cloud computing. Virtual worlds and peer-to-peer architectures have paved the way for the concept of an IAN. iAreaNet was founded in 1999 by CEO James DeCrescenzo as a company called Internet Area Network, devoted to providing offsite data storage and disaster prevention before the cloud existed in widely deployed commercial form. It pioneered the idea of an IAN. Since then, it has strengthened operations and has made significant investments in developing a powerful infrastructure to provide businesses with an array of technology solutions, including the patent-pending iAreaOffice, which commercializes the concept of an IAN by eliminating the need for traditional LAN, WAN or telephone system for business communications.


See also

*
Cloud-computing comparison The following is a comparison of cloud-computing software and providers. IaaS (Infrastructure as a service) Providers General SaaS (Software as a Service) General Supported hosts Supported guests PaaS (Platform as a servic ...
*
Cloud database A cloud database is a database that typically runs on a cloud computing platform and access to the database is provided as-a-service. There are two common deployment models: users can run databases on the cloud independently, using a virtual machin ...
* Cloud storage *
Cloud collaboration Cloud collaboration is a method of sharing and co-authoring computer files via cloud computing, whereby documents are uploaded to a central "cloud" for storage, where they can then be accessed by other users. Cloud collaboration technologies allow ...
*
VPN A virtual private network (VPN) extends a private network across a public network and enables users to send and receive data across shared or public networks as if their computing devices were directly connected to the private network. The be ...


Notes


References

* Winkleman, Roy. “Networking Handbook.” Florida Center for Instructional Technology College of Education. 2009-2013. http://fcit.usf.edu/network/chap1/chap1.htm * iAreaNetwork Vision Statement. https://web.archive.org/web/20130408032637/http://iareanet.com/about-the-cloud-company.html * Martínez-Mateo, J., Munoz-Hernandez, S. and Pérez-Rey, D. “A Discussion of Thin Client Technology for Computer Labs.” University of Madrid. May 2010. https://www.researchgate.net/publication/45917654_A_Discussion_of_Thin_Client_Technology_for_Computer_Labs * McCarthy, John. “Reminiscences on the History of Time Sharing.” Stanford University. 1983 Winter or Spring. https://web.archive.org/web/20071020032705/http://www-formal.stanford.edu/jmc/history/timesharing/timesharing.html * Mendicino, Samuel. Computer Networks. 1972. pp 95–100. http://rogerdmoore.ca/PS/OCTOA/OCTO.html * Garfinkle, Simson. “The Cloud Imperative.” MIT Technology Review. Oct. 3, 2011. http://www.technologyreview.com/news/425623/the-cloud-imperative/ * https://www.amazon.com/Challenge-Computer-Utility-Douglas-Parkhill/dp/0201057204 * Deboosere, L., De Wachter, J., Simoens, P., De Turck, F., Dhoedt, B., and Demeester, P. “Thin Client Computing Solutions in Low- and High-Motion Scenarios.” Third International Conference on Networking and Services (ICNS), 2007. * Gardner, W. David. “Author Of Grosch's Law Going Strong At 87.” InformationWeek. April 12, 2005. http://www.informationweek.com/author-of-groschs-law-going-strong-at-87/160701576 * McCarthy, John. “Reminiscences on the History of Time Sharing.” Stanford University. 1983 Winter or Spring. https://web.archive.org/web/20071020032705/http://www-formal.stanford.edu/jmc/history/timesharing/timesharing.html * “A History of the Dynamic Web.” Pingdom. Dec. 7. 2007. http://royal.pingdom.com/2007/12/07/a-history-of-the-dynamic-web/ * “Virtual Private Networks: Managing Telecom’s Golden Horde.” Billing World. May 1, 1999. http://www.billingworld.com/articles/1999/05/virtual-private-networks-managing-telecom-s-golde.aspx * Anders, George. “Inside Amazon's Idea Machine: How Bezos Decodes The Customer.” Forbes. April 2012 * Arrington, Michael. “Interview with Jeff Bezos On Amazon Web Services.” TechCrunch, Nov. 14, 2006. https://techcrunch.com/2006/11/14/interview-with-jeff-bezos-on-amazon-web-services/ * OpenNebula Website http://www.opennebula.org/start * IRMOS Website http://www.irmosproject.eu/ {{Webarchive, url=https://web.archive.org/web/20181010014859/http://www.irmosproject.eu/ , date=2018-10-10 * Plummer, Daryl. “Cloud Computing Confusion Leads to Opportunity.” Gartner Inc. June 2008 * RESERVOIR Website http://www.reservoir-fp7.eu/ * IBM Smarter Planet Home Page. http://www.ibm.com/smarter-computing/us/en/analytics-infrastructure/ * Naone, Erica. “Peer to Peer Virtual Worlds.” MIT Technology Review. April 16, 2008. http://www.technologyreview.com/news/409912/peer-to-peer-virtual-worlds/


External links

* https://web.archive.org/web/20130408032637/http://iareanet.com/about-the-cloud-company.html Computer networks by scale