VTech VNT814 User Manual page 33

Configure your router
Advanced
NAT IP mapping:
Click Nat IP Mapping in the left pane. NAT IP mapping allows you to
•
configure one IP pool for specified source IP address from LAN, so a packet
whose source IP is in range of the specified address will select one IP
address from pool for NAT.
• Type: The type of this mapping rule. It can be One-to-One,
Many-to-One, Many-to-Many or One-to-Many.
One-to-One: One local IP will be mapped to one global IP.

Many-to-One: The IP between Local Start IP and Local End IP will be

mapped to a global IP.
Many-to-Many: The IP between Local Start IP and Local End IP will

be mapped to the IP between Global Start IP and Global End IP.
One-to-Many: One local IP will be mapped to any of the IP between

Global Start IP and Global End IP.
• Local Start IP: A local IP address.
• Local End IP: A local IP address.
• Global Start IP: A global IP address used for NAT.
• Global End IP: A global IP address used for NAT.
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