Câu 28: 312-38: Certified Network Defender

Steven's company has recently grown from 5 employees to over 50. Every workstation has a public IP address and navigated to the Internet with little to no protection. Steven wants to use a firewall. He also wants IP addresses to be private addresses, to prevent public Internet devices direct access to them. What should Steven implement on the firewall to ensure this happens?

1. A. Steven should use Open Shortest Path First (OSPF).
2. B. Steven should enable Network Address Translation (NAT). — đáp án hiện tại
3. C. Steven should use a Demilitarized Zone (DMZ).
4. D. Steven should use IPsec.