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EC-Council Certified Security Specialist (ECSS) Questions 150–154 (page: 30)

You are the Administrator for a corporate network. You are concerned about denial of service attacks. Which of the following measures would be most helpful in defending against a Denial-of- Service (DoS) attack?

Which method would provide the highest level of protection for all data transmitted on the internal network only?
(Click the Exhibit button on the toolbar to see the case study.)

Fill in the blank with the appropriate name of the attack.
____________ takes best advantage of an existing authenticated connection

Which of the following U.S. Federal laws addresses computer crime activities in communication lines, stations, or systems?

John works as a professional Ethical Hacker. He has been assigned a project to test the security of www.we-are-secure.com. He observes that the We-are-secure server is vulnerable to a special type of DoS attack and he makes the following suggestions to the security authority to protect the server from this DoS attack. The countermeasures against this type of DoS attack are as follows:

l Disabling IP-directed broadcasts at the We-are-secure router
l Configuring local computers so as not to respond to such ICMP packets that are configured to be sent to IP broadcast addresses

Which of the following DoS attacks has John discovered as a vulnerability for the We-are-secure security network?