Câu 20: 350-201: Performing CyberOps Using Core Security Technologies (CBRCOR)

Refer to the exhibit. An engineer must tune the Cisco IOS device to mitigate an attack that is broadcasting a large number of ICMP packets. The attack is sending the victim's spoofed source IP to a network using an IP broadcast address that causes devices in the network to respond back to the source IP address. Which action does the engineer recommend?

1. A. Use command ip verify reverse-path interface
2. B. Use global configuration command service tcp-keepalives-out
3. C. Use subinterface command no ip directed-broadcast — đáp án hiện tại
4. D. Use logging trap 6