Billion 5100 Guía Del Usuario

 

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This is equivalent to SUA (i.e., PAT, port address translation), Billion's Single User 

Account feature that previous Billion routers supported only. 

M-M Ov (Overload): Many-to-Many Overload mode maps multiple local IP addresses 

to shared global IP addresses. 

MM No (No Overload): Many-to-Many No Overload 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. 

Back 

Click Back to return to the NAT Mode screen. 

To edit an address mapping rule, click the rule’s link in the NAT Address Mapping Rules screen 

to display the screen shown next. 

 

The following table describes the labels in this screen. 

Type

Choose the port mapping type from one of the following. 

1. One-to-One: One-to-One mode maps one local IP address to one global IP 

address. Note that port numbers do not change for One-to-one NAT mapping type.

2. Many-to-One: Many-to-One mode maps multiple local IP addresses to one 

global IP address. This is equivalent to SUA (i.e., PAT, port address translation), 

Billion's Single User Account feature that previous Billion routers supported only. 

3. Many-to-Many Overload: Many-to-Many Overload mode maps multiple local IP 

addresses to shared global IP addresses. 

4. Many-to-Many No Overload: Many-to-Many No Overload mode maps each