A Network Administrator Is Concerned That the Network Is Vulnerable

question 18

Multiple Choice

A network administrator is concerned that the network is vulnerable to a denial-of-service attack.What steps should be taken to reduce this threat? (Select all that apply.)

• A)Use access lists to allow only sources from the network to enter the router's interfaces.
• B)Set up a spoofing account so that the attacker doesn't know which machine to attack.
• C)There isn't a way to reduce this threat.
• D)Configure the router to block directed broadcasts to the network.
• E)Prevent intrusions.

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