Qwissit Cybersecurity

ISC2 CC

Networking Fundamentals

12 of 60 questions in the app

Network models

  1. How many layers does the OSI model have? Easy
  2. At which OSI layer do routers mainly operate? Easy
  3. At which OSI layer does a classic switch operate? Easy
  4. How many layers does the TCP/IP model have? Easy

Addressing

  1. How long is an IPv4 address? Easy
  2. How long is an IPv6 address? Easy
  3. Which address belongs to a private IPv4 address range? Easy
  4. What is a MAC address? Easy

Network models

  1. Which assignments of protocols to OSI layers are correct? Medium
  2. What does encapsulation mean in the network model? Medium

Network attacks

  1. Employees in a branch office report that their browser suddenly shows certificate warnings on well-known websites. A second reply to ARP requests for the gateway appears on the network. What is the most likely cause? Hard
  2. A web shop is flooded with requests from tens of thousands of IP addresses worldwide. Which measures are most likely to help? Hard

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