Napt (Network Address And Port Translation) Or Pat (Port Address Translation); Figure 9.4 Napt - Map Any Internal Pcs To A Single Global Ip Address; Figure 9.5 Reverse Static Nat - Map A Global Ip Address To An Internal Pc; Figure 9.6 Reverse Napt - Relayed Incoming Packets To The Internal Host Base On The Protocol, Port - Asus RX3041H User Manual