Network Hardware_LI

Network Hardware_LI

1. Network Interface Card

   • A network interface card is an internal piece of `hardware that allows a device to connect toa network. These are often built I to the moatherboard and can be used for wiered and wireless connectons

2. Hub

3. Switch

   • switches connect devices on a LAN. They receive data from one device and transmit the data to the device on a network with a correct matching MAC address

4. Router

   • Responsible foe transmitting data between networks - minimum 2. They have a crutial role on the internet directing data in units called packets to their destination. They are used in homes and offices to connect the LAN to the internet. They can often be a switch and WAP all in one.

5. Cables

   • Ethernet Cables
   • Coaxial cables
     • Made from a single copper wier that is surrounded by a plastic layer for insulation and a metallic mesh. this provides shielding from other wave interference (eg radios).
   • Fibre optic cables

6. WAP

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