One-To-One Nat - Billion BiPAC 7800GZ(L) User Manual

One-to-One NAT

One-to-One NAT maps a specific private/local address to a global/public IP address.
If you have multiple public/WAN IP address from your ISP, you are eligible for One-to-One NAT to
utilize these IP addresses.
WAN IP Pool: select Enable to activate the feature and Click Apply to submit your configuration.
WAN Port: choose the WAN port you are going to configure multiple IPs for One-to-One NAT. for
example, you have three available public IPs from 172.16.1.103-172.16.1.105 (internal test for
instance), you can add these IPs respectively to the following IP Address field.
IP Address: Type each available WAN IPs to this field and Click Add to add respectively to show as
below.
Then Click to go on distributing the WAN IP to the specific local IP.
Global IP Address: the set WAN IP, you can type manually or select if you have add to the list
before.
Internal IP Address: set the concrete local IP you want to map to the WAN IP.
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