What factor makes ICMP tunneling appropriate to bypass the firewall?

Depp Networks is a leader in providing ethical hacking services. They were tasked to examine the strength of a client network. After using a wide range of tests, they finally zeroed in on ICMP tunneling to bypass the firewall.

What factor makes ICMP tunneling appropriate to bypass the firewall?
A . Deep packet inspection
B . Firewalls can not inspect ICMP packets
C . Firewalls can not handle the fragmented packets
D . The payload portion is arbitrary and not examined by most firewalls

View Answer

Answer: D