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CAS-003 · Question #251

A server (10.0.0.2) on the corporate network is experiencing a DoS from a number of marketing desktops that have been compromised and are connected to a separate network segment. The security…

The correct answer is A. Remotely triggered black hole. It's a technique to prevent DoS attack. Black Hole based on the fact the engineer routed the traffic to a Null.

Enterprise Security Operations

Question

A server (10.0.0.2) on the corporate network is experiencing a DoS from a number of marketing desktops that have been compromised and are connected to a separate network segment. The security engineer implements the following configuration on the management router:

Which of the following is the engineer implementing?

Exhibit

CAS-003 question #251 exhibit

Options

  • ARemotely triggered black hole
  • BRoute protection
  • CPort security
  • DTransport security
  • EAddress space layout randomization

How the community answered

(26 responses)
  • A
    58% (15)
  • B
    4% (1)
  • C
    4% (1)
  • D
    23% (6)
  • E
    12% (3)

Explanation

It's a technique to prevent DoS attack. Black Hole based on the fact the engineer routed the traffic to a Null.

Topics

#remotely triggered black hole#DoS mitigation#BGP routing#network security

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