3CDH Networking Friday, 18th May 2013

on

  • Learnt how to calculate number of hosts and number of usable hosts
    • 2^number of host bits = number of hosts
    • 2^number of host bits - 2 = Number of usable hosts
  • Learnt about converting IP addresses to binary
  • Learnt about splitting subnet masks up and /19 notation
  • Learnt about Network addresses (10.0.0.0)
  • Learnt about IP address classes and identifying default subnet masks
  • Learnt Broadcast MAC address is FF-FF-FF-FF-FF-FF
  • Learnt that IP broadcast address is host all on e.g. 192.168.1.255
  • no host can be on 255
  • Learnt that multicast MAC address starts with 01-00-5E

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