Why is that?

After passing her CEH exam, Carol wants to ensure that her network is completely secure. She implements a DMZ, stateful firewall, NAT, IPSEC, and a packet filtering firewall. Since all security measures were taken, none of the hosts on her network can reach the Internet .

Why is that?
A . Stateful firewalls do not work with packet filtering firewalls
B . NAT does not work with stateful firewalls
C . IPSEC does not work with packet filtering firewalls
D . NAT does not work with IPSEC

View Answer

Answer: D