Solve the questions


Solve the question with simple english and clear explanation because it is included in the quiz


  • Explain how the OSI stack works
  • Can you explain how the wireshark shows the OSI stack
  • Explain the concept of firewalls and the role they play in security
  • Explain the concept of NAT and why is it important
  • What are the tables that are used in ipTables?
  • What is the difference between private and Public IP?
  • Explain the concept of VLAN? How do you accomplish it in VirtualBox?
  • What is the use of the FILTER table?
  • What is the use of NAT table?
  • Why would you want to convert a linux box into a router?
  • What feature of Linux box allows to convert a linux box into a router?
  • Explain how the concept of OSI layers as it came into play in your assignments

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