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Interactive Networking Tools

The following resources should help you better your understanding of some networking concepts. These tools have been designed to help Cisco networking students.
  • Subnetting Calculator:
  • Submit an IP Address and subnet mask and get information such as Network address, all possible subnets, the class of the IP, hosts per subnet, subnets, and binary representations of the address information.

  • Real IP address Catcher
  • : View your true IP address. This is requested via the proxy server if required.