Question

One defense against denial-of-service attacks is to _______ ICMP packets.

Question 4 options:

	1) Block
	2) Convert
	3) Permit
	4) Modify

Answer 1

A denial-of-service is any type of attack where the attackers attempt to prevent legitimate users from accessing the service.

One defense against denial-of-service attacks is to Block ICMP packets.

$\color{blue}\underline{Answer:}$
Block