Chapter 36 Network Address Translation (NAT)

Table 199 Menu 15.1.1.1: Editing/Configuring an Individual Rule in a Set

FIELD

DESCRIPTION

Start

Enter the starting global IP address (IGA). If you have a dynamic IP, enter 0.0.0.0 as the

 

Global IP Start. Note that Global IP Start can be set to 0.0.0.0 only if the types are Many-

 

to-One or Server.

 

 

End

Enter the ending global IP address (IGA). This field is N/A for One-to-One, Many-to-One

 

and Server types.

 

 

Once you have finished configuring a rule in this menu, press [ENTER] at the message “Press ENTER to Confirm…” to save your configuration, or press [ESC] to cancel.

36.3Configuring a Server behind NAT

"If you do not assign a Default Server IP address, the ZyWALL discards all packets received for ports that are not specified here or in the remote management setup.

Follow these steps to configure a server behind NAT:

1Enter 15 in the main menu to go to Menu 15 - NAT Setup.

2Enter 2 to open menu 15.2 and configure the address mapping rules for the WAN port.

Figure 348 Menu 15.2: NAT Server Sets

Menu 15.2 - NAT Server Setup

 

Default Server: 0.0.0.0

IP Address

Rule Act. Start Port End Port

------------------------------------------------------

001

No

0

0

0.0.0.0

002

No

0

0

0.0.0.0

003

No

0

0

0.0.0.0

004

No

0

0

0.0.0.0

005

No

0

0

0.0.0.0

006

No

0

0

0.0.0.0

007

No

0

0

0.0.0.0

008

No

0

0

0.0.0.0

009

No

0

0

0.0.0.0

010

No

0

0

0.0.0.0

Select Command= None

 

Select Rule= N/A

 

Press ENTER to Confirm or ESC to Cancel:

3Select Edit Rule in the Select Command field; type the index number of the NAT server you want to configure in the Select Rule field and press [ENTER] to open Menu 15.2.x - NAT Server Configuration (see the next figure).

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ZyWALL 2 Plus User’s Guide