This chapter covers the following topics:
• Dual NAT
“Wheresoever we have spoken plainly, there we have spoken nothing. But where we have used riddles and figures, there we have hidden the truth” —Rosarium Philosophorum
Network Address Translation (NAT) is a widespread technique for creating mappings between internal and external address spaces. The simplest NAT mode of operation establishes a one-to-one correspondence between the real source address and the virtual (or translated) source address. Some other ...