Hub - used to connect multiple devices to the network. Now obsolete (use Switch), Switch - connecting computers and other network capable devices together to form a network, NIC (Network Interface Card/controller) - Internal hardware allows a device to be connected to a network. Use for wired and wireless networks, Wired Network - Ethernet cable (CAT 5e and CAT 6 twisted pair). A networking standard. Coaxial cable , an older standard or Fibre optic very fast but more expensive., Wireless - Radio and microwaves to transmit data e.g. Wi-Fi is the standard for for networks – uses two radio frequencies 2.4ghz and 5 ghz, Wireless Access Points - for wireless networks – allows devices to connect to a network wirelessly, Server - A computer that holds data to be shared with other computers. A web server stores and shares websites. Servers require server software., Router - Connects Server to Internet and transmits data (as packets) between networks,

Network Hardware

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