One-to–one Example for CLI

config firewall ippool edit Mail-Server

set comments “So the the correct IP address is resolved on reverse DNS look ups of the mail server.”

set type one-to-one

set startip 10.23.56.21 set endip 10.23.56.21 set arp-reply enable

set arp-intf wan1 end

Fixed Port Range

7. For the External IP Range fields, enter the lowest and highest addresses in the range. If you only want a single address used, enter the same address in both fields.

8. Fort the Internal IP Range fields, enter the lowest and highest addresses in the range.

9. Enable the ARP Reply field by making sure there is a check in the box

10. Select OK