Wednesday, 23 November 2016

Switch

  • A switch serves as a central connection for all our network equipment and handles a data type known as frames.
  • Frames carry our data.
  • When a frame is received, it is amplified and then transmitted on to the port of the destination PC.

  • A switch keeps a record of the MAC addresses of all the devices connected to it.
  • Based upon that information, a switch can identify which system is sitting on which point.
  • So when a frame is received, it knows exactly which port to send it to, without significantly increasing network response times.
Notes