Mapped IP
Once you have created a virtual IP address, you can map firewall NAT addresses to it. You can assign each virtual IP address one NAT address from each firewall.
You use the Mapping Table to map NAT addresses to virtual IP addresses. The Mapping Table contains the following fields:
Firewall IP Address The IP address of the firewall you wish to map to the virtual IP address.
Firewall NAT Address The NAT address of the firewall. To map a new NAT address to a virtual IP: