Pete, the security administrator, wants to ensure that traffic to the corporate intranet is secure
using HTTPS. He configures the firewall to deny traffic to port 80. Now users cannot connect to
the intranet even through HTTPS. Which of the following is MOST likely causing the issue?

A.
The web server is configured on the firewall’s DMZ interface.

B.
The VLAN is improperly configured.

C.
The firewall’s MAC address has not been entered into the filtering list.

D.
The firewall executes an implicit deny.