Chapter 12 NAT
ZyWALL ATP Series User’s Guide
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12.2.1 The NAT Add/Edit Screen
The NAT Add/Edit screen lets you create new NAT rules and edit existing ones. To open this window,
open the NAT summary screen. (See Section 12.2 on page 333.) Then, click on an Add icon or Edit icon
to open the following screen.
Figure 228 Configuration > Network > NAT > Add
The following table describes the labels in this screen.
Protocol This field displays the service used by the packets for this NAT entry. It displays any if there is
no restriction on the services.
External Port This field displays the original destination port(s) of packets for the NAT entry. This field is
blank if there is no restriction on the original destination port.
Internal Port This field displays the new destination port(s) for the packet. This field is blank if there is no
restriction on the original destination port.
Apply Click this button to save your changes to the Zyxel Device.
Reset Click this button to return the screen to its last-saved settings.
Table 137 Configuration > Network > NAT (continued)
LABEL DESCRIPTION
Table 138 Configuration > Network > NAT > Add
LABEL DESCRIPTION
Create new Object Use to configure any new settings objects that you need to use in this screen.
Enable Rule Use this option to turn the NAT rule on or off.
Rule Name Type in the name of the NAT rule. The name is used to refer to the NAT rule. You may use 1-
31 alphanumeric characters, underscores(
_), or dashes (-), but the first character cannot
be a number. This value is case-sensitive.
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