Which of the following process refers to the discarding of the packets at the routing level without informing the source that the data did not reach its intended recipient?

Question

Options

• ALoad Balancing
• BRate Limiting
• CBlack Hole Filtering
• DDrop Requests

• A
  5% (1)
• C
  90% (19)
• D
  5% (1)

Explanation

Black hole filtering is a network security measure used to prevent unwanted or malicious traffic from entering a network. It works by directing traffic to a null interface, a non-existent server, or a black hole IP address where the packets are dropped without acknowledgment. This process is typically used to protect against denial-of-service (DoS) attacks, where an overwhelming amount of traffic is sent to a network with the intent to disrupt service. In the context of a security operations center (SOC), black hole filtering can be an effective strategy for mitigating threats. When a threat is identified, such as a DoS attack, the SOC analyst can configure the network to redirect the suspicious traffic to a black hole, effectively neutralizing the attack by preventing the malicious data packets from reaching their intended target. strategies, including black hole filtering, as part of its curriculum for Tier I and Tier II SOC analysts. The program emphasizes the importance of understanding and implementing network security measures to protect against cyber threats12. https://en.wikipedia.org/wiki/Black_hole_(networking)#:~:text=In%20networking%2C%20black% 20holes%20refer,not%20reach%20its%20intended%20recipient.

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