LevelOne FBR-1161, User Manual

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IP Address Mapping
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 is mode maps multiple local IP addresses to shared
global IP addresses.
Many-to-Many No Overload : This is the mode maps each local IP address to 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 Inside Local IP Address (ILA). Local IP addresses are N/A
for Server port mapping.