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  2. Tier 1 network - Wikipedia

    en.wikipedia.org/wiki/Tier_1_network

    A Tier 1 network is an Internet Protocol (IP) network that can reach every other network on the Internet solely via settlement-free interconnection (also known as settlement-free peering). [1] [2] Tier 1 networks can exchange traffic with other Tier 1 networks without paying any fees for the exchange of traffic in either direction. [3]

  3. Autonomous system (Internet) - Wikipedia

    en.wikipedia.org/wiki/Autonomous_system_(Internet)

    This is an accepted version of this page This is the latest accepted revision, reviewed on 17 January 2025. Internet routing system An autonomous system (AS) is a collection of connected Internet Protocol (IP) routing prefixes under the control of one or more network operators on behalf of a single administrative entity or domain, that presents a common and clearly defined routing policy to ...

  4. Data center network architectures - Wikipedia

    en.wikipedia.org/wiki/Data_center_network...

    The network switch is only used to connect the server within a cell 0. A cell 1 contains k=n+1 cell 0 cells, and similarly a cell 2 contains k * n + 1 dcell 1. The DCell is a highly scalable architecture where a four level DCell with only six servers in cell 0 can accommodate around 3.26 million servers.

  5. Firewall (computing) - Wikipedia

    en.wikipedia.org/wiki/Firewall_(computing)

    In computing, a firewall is a network security system that monitors and controls incoming and outgoing network traffic based on configurable security rules. [ 1 ] [ 2 ] A firewall typically establishes a barrier between a trusted network and an untrusted network, such as the Internet , [ 3 ] or between several VLAN s.

  6. DMZ (computing) - Wikipedia

    en.wikipedia.org/wiki/DMZ_(computing)

    The first firewall (also called the "front-end" or "perimeter" [5] firewall) must be configured to allow traffic destined to the DMZ only. The second firewall (also called "back-end" or "internal" firewall) only allows traffic to the DMZ from the internal network. This setup is considered [4] more secure since two devices would need to be ...

  7. WiMAX - Wikipedia

    en.wikipedia.org/wiki/WiMAX

    WiMAX base station equipment with a sector antenna and wireless modem on top. Worldwide Interoperability for Microwave Access (WiMAX) is a family of wireless broadband communication standards based on the IEEE 802.16 set of standards, which provide physical layer (PHY) and media access control (MAC) options.

  8. Category:Tier 1 networks - Wikipedia

    en.wikipedia.org/wiki/Category:Tier_1_networks

    Main page; Contents; Current events; Random article; About Wikipedia; Contact us

  9. Networking hardware - Wikipedia

    en.wikipedia.org/wiki/Networking_hardware

    Networking hardware, also known as network equipment or computer networking devices, are electronic devices that are required for communication and interaction between devices on a computer network. Specifically, they mediate data transmission in a computer network. [ 1 ]

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