Network Attacks and Defense Strategies CND Practice Questions (Page 11)

Part of the Network Security Fundamentals and Defense Strategy domain, which makes up ~16% of our current practice bank.

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Questions 51–53

51application · medium
A company's web server becomes unresponsive. The network defender observes a massive influx of UDP packets from many different source IP addresses, all directed at the server's open DNS port. The packets appear to be DNS queries with spoofed source addresses. Which type of attack is this?
Select an answer first
52foundation · easy
Which attack involves an attacker intercepting and possibly altering communication between two parties without their knowledge?
Select an answer first
53foundation · easy
Which type of IDS/IPS detection method compares network traffic against known attack patterns?
Select an answer first

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Network Attacks and Defense Strategies CND Practice Questions (Page 11)

Questions 51–53

A company's web server becomes unresponsive. The network defender observes a massive influx of UDP packets from many different source IP addresses, all directed at the server's open DNS port. The packets appear to be DNS queries with spoofed source addresses. Which type of attack is this?

Which attack involves an attacker intercepting and possibly altering communication between two parties without their knowledge?

Which type of IDS/IPS detection method compares network traffic against known attack patterns?

Keep studying — Network Security Fundamentals and Defense Strategy