ZyXEL Communications ZyWALL 2 Series Configuring Address Mapping, Table 8-5Address Mapping, Figure 8-6Address Mapping Rule

ZyWALL 2 Series User’s Guide

		Table 8-5 Address Mapping
LABEL		DESCRIPTION
Type	1.	One-to-Onemode 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.
	2.	Many-to-Onemode maps multiple local IP addresses to one global IP address. This is
	equivalent to SUA (i.e., PAT, port address translation), the Single User Account feature.
	3.	Many-to-Many Overload mode maps multiple local IP addresses to shared global IP
	addresses.
	4.	Many One-to-Onemode maps each local IP address to unique global IP addresses.
	5.	Server allows you to specify inside servers of different services behind the NAT to be
	accessible to the outside world.
Edit	Click Edit to go to the Address Mapping Rule screen.
Delete	Click Delete to delete an address mapping rule.
Insert	Click Insert to insert a new mapping rule before an existing one.

Configuring Address Mapping

To edit an Address Mapping rule, click the Edit button to display the screen shown next.

Figure 8-6 Address Mapping Rule

The following table describes the fields in this screen.

8-10 NAT