Câu 127: 400-251: CCIE Security Written Exam

Which statement is true about a SMURF attack?

1. A. In order to mitigate the attack you need to enable IP directed broadcast on the router interface.
2. B. The attacker uses spoofed destination address to launch the attack.
3. C. It sends ICMP Echo Replies to known ip addresses in a subnet.
4. D. It sends ICMP Echo Requests to a broadcast address of a subnet. — đáp án hiện tại
5. E. It is used by the attackers to check if destination addresses are alive.
6. F. it exhausts the victim machine resources with large number of ICMP Echo Requests from a subnet.