Which action does the engineer recommend?

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?
A . Use command ip verify reverse-path interface
B . Use global configuration command service tcp-keepalives-out
C . Use subinterface command no ip directed-broadcast
D . Use logging trap 6

View Answer

Answer: A

Explanation:

Reference: https://www.ccexpert.us/pix-firewall/ip-verify-reversepath-command.html