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It also allows people to work collaboratively in many different locations. The Internet supports human communication through social media, email, chat rooms, news groups, and audio and video transmissions. It allows the rapid exchange of information and files between devices using the Transmission Control Protocol (TCP) standard. The Internet is a global network of billions of computers and other electronic devices. They use Border Gateway Protocol (BGP) to route traffic between them. These routers are manufactured by vendors such as Cisco, Extreme, Huawei, Juniper Networks, and Nokia. The Internet backbone is made up of the fastest routers that can deliver 100Gbps relay speeds. Some of the largest companies running different parts of the Internet backbone include UUNET, AT&T, GTE Corp. The Internet backbone consists of many networks owned by many companies. Nearly all web browsing, video streaming, and other common online traffic flows through the Internet backbone. The Internet backbone network is the basic network that enables global data exchange. These networks are owned and operated by commercial, educational, government, or military entities. It consists of the largest and fastest networks connected together by fiber optic cables and high-performance routers. The Internet backbone network is the core of the Internet. In the United States, these backbone networks are connected through a small number of interconnection points. They sell services to small ISPs and are ISPs themselves.Įach country typically has multiple backbones connecting all of its ISPs. These providers include large telecommunications companies such as AT&T, Verizon, and Sprint.

The world's largest providers (called Tier 1 providers) have networks spanning the globe. It enables a backup network to bear the load of one or more failed networks. The backbone is designed to maximize the reliability and performance of large-scale, long-distance data communications. The backbone connects local area networks (LAN) and wide area networks (WAN) together. The backbone is the core of the Internet and consists of the largest and fastest networks. It's like the highway system of the Internet. The Internet backbone is the high-speed network that connects Internet Service Providers (ISPs) to other networks around the world.