A Network Administrator Is Concerned That the Network Is Vulnerable

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

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.