Crossword 2

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Across
  1. 5. The collection of data at the Network Layer of the OSI model
  2. 8. A host firewall installed on a client or server is what type of firewall
  3. 9. Routing traffic from an external source received on a specific pre-defined IP address and port combination to an internal resource server
  4. 12. A device that takes the load coming into a set of servers and ensures that the load is balanced between the servers
  5. 14. A firewall positioned at the initial entry point where a network interfaces with the Internet
  6. 17. The action of processing the contents of a header, removing that header, and sending the remaining payload up to the next layer of the OSI model
  7. 19. A malicious software program distributed by a hacker to take over control of a victim’s computer(s)
  8. 20. The collection of data at the Transport Layer of the OSI model
Down
  1. 1. The collection of data at the DLL of the OSI model
  2. 2. An entrance or exit point to a controlled space
  3. 3. A malicious software program distributed by a hacker to take over control of a victim’s computer. Also known as a bot or agent.
  4. 4. List of rules on a firewall (or router) that determines what traffic is and is not allowed
  5. 6. A type of software product that is pre-compiled and whose source code is undisclosed
  6. 7. A form of auto-initiation switch that triggers when the ongoing prevention mechanism fails
  7. 10. The non-header component of a PDU/segment/packet/frame
  8. 11. A network of zombie/bot/agent compromised systems controlled by a hacker
  9. 13. A node that has a logical address assigned to it
  10. 15. The combination of an IP address and a port number as a complete address
  11. 16. The temporary logical address assigned to a host on a network
  12. 18. A hardened hardware firewall