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
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.

Question

Quizplus · Accepted Answer

Access lists can filter traffic and prevent unauthorized access. Blocking directed broadcasts can prevent certain types of DoS attacks. Preventing intrusions can help mitigate the risk of DoS attacks.

A Network Administrator Is Concerned That the Network Is Vulnerable