Exhibit:

Network Topology Exhibit:

You work as a network administrator at Domain.com. You study the exhibit carefully. In the exhibit, Router Certkiller 2 has a stateful firewall and PAT configured on the fe-0/0/0.0 interface, using the stateful firewall and NAT rules shown. When the user contacts the FTP server, the client is able to establish a control connection. However, when the user tries to transfer data, the data transfers fail.
What is required to resolve this situation?

A.
Configure the stateful firewall to allow all incoming TCP connections from the FTP server.

B.
Configure the stateful firewall to allow all outgoing TCP connections to the FTP server.

C.
Configure the router to use the FTP application-layer gateway.

D.
Remove the stateful firewall rules.