Networks

Networks

1. Topologies

   • Terminology
   • Bus terminology
   • Star terminology
   • Ring topology

2. LAN vs WAN

   • Wide are network
   • Local area network

3. Hardware

   • NIC
     • LAN adapter. Built in motherboard
     • Each one holds the MAC
     • Physical device
   • Cables
     • Most cables are copper in LAN
     • Fibre optic used for long distance
   • Hubs
     • A device that connects many network devices.
     • A number of input and output ports for connection
   • Switches
     • Connect network segments that hubs create.
   • WAP
     • Wireless access point
     • Allow LAN connections through wifif
     • Requires multiple security measures
   • Routers
     • Recives data packets and forwards them
     • Direct traffic and connect networks to the internet

4. Types of network

   • Client server
   • Peer to peer