Network

Network

1. Hardware

   • router
     • all of the devices connect to the router and most routers should have ethernet connections. most routers will be able to connect you to a wide area network. When your connected to the router you will be able to use the internet.
   • modem
     • modems are used to connect local area networks to wide area networks most routers now have modems built in so many devices share the same connection.
   • ethernet cable
     • Ethernet cables is so that you can connect directly to your router which allows you to have transfer speeds of 1000 mps.
   • network interface card
     • Any device needs a network interface card to join a lan or wan in potable devices like a phone or laptop the interface card will be wireless.
   • switch
     • Switches mean that all the devices to a central point in a local area network.
   • server
     • The server is what controls the network. for example all the computers in a school or office are connected to a server. It's also how all your files are stored.
   • wireless access point
     • These are used to connect devices to a local area network. wireless access points are used to extend the signal to places the router can't reach these are usually seen in large buildings and public transport.

2. connection types

   • wifi
     • advantages
       • Good for connecting portable devices to a LAN.
     • disadvantage
       • Slower data transfer speed compared to Ethernet.