Billion BiPAC 5210G RC User Manual page 54

IP Address Mapping
Address Mapping Rule: Shows the PVC where the rule will be applied to.
Rule Index: Choose the rule number.
Rule Type:
One-to-one: This is the mode maps one local IP address to one global IP address. Note that
port numbers do not change for the One-to-one NAT mapping type.
Many-to-One: This is the mode maps multiple local IP addresses to one global IP address.
This is equivalent to Many to One (i.e., PAT, port address translation).
Many-to-Many Overload: This mode maps multiple local IP addresses to shared global IP
addresses.
Many-to-Many No Overload: This mode maps each local IP address to an unique global IP
addresses.
Server: This type allows you to specify inside servers of different services behind the NAT to
be accessible to the outside world.
Local Start IP: This is the starting range for Inside Local IP Address (ILA). Local IP addresses are
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