John wants to configure two NAT mappings about SC on the firewall by referring to the figure below. Which of the following destination address translation methods should he use?

John wants to configure two NAT mappings about SC on the firewall by referring to the figure below. Which of the following destination address translation methods should he use?
A . One-to-one conversion between public network port and private network address
B . One-to-one conversion between public network port and private network port
C . One-to-one conversion between public network address and private network address
D . One-to-one conversion between public network address and private network address

View Answer

Answer: D