In computer networking, network address translation (NAT) is the process of modifying network address information in datagram packet headers while in transit across a traffic routing device for the purpose of remapping a given address space into another. Which description is true about a static NAT?
A.
A static NAT uses a many to many mapping.
B.
A static NAT uses a one to many mapping.
C.
A static NAT uses a many to one mapping.
D.
A static NAT uses a one to one mapping.