The Global internet backbone industry analysis paper Essay

The Global internet backbone industry analysis paper - Essay Example This essay will examine the global internet backbone industry and how it is organized. Internet is an open worldwide network that helps to interconnect computer networks using a number of standardized protocols in order to allow the exchange of data among them. Internet backbone is used to designate the core physical infrastructure that carries Internet Protocol traffic. The leading players in global internet industry include some big companies, governments, network center internet exchange points and network access points. Internet is both a point-to-point and point-to- multipoint medium: it connects individuals but also speaks to and interacts with vast numbers of people simultaneously (Dwyer, 2010). Internet is provided at first hand by tier 1 which consists of very large network service providers that own their own fiber optic or satellite links across nations and around the world. Many of these tier one companies operate a number of internet service providers that sell services to final users, others focus mostly on the wholesale market, selling bandwidth to tier 2 and tier 3 providers (Castells, 2011). Tier 1 providers have access to the global Internet routing table but do not purchase transit from anyone. Tier 2 Internet service providers buy capacity from tier 1 providers for resale. Tier 2 have networks with a more limited geographical coverage. Most of Tier 2 have their own PoPs and backbone nodes. The customers of Tier 2 internet service providers tend to be final users and they include businesses and households. On the other hand Tier 3 operators that include small internet service providers provide services exclusively to end users and normally they cover a small geographical area. Tier 3 Internet service providers should connect to either Tier 2 or tier 1 provider in order to access the Internet through the latter’s backbones: they may also have to lease their PoP facilities. The industry