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3 configuring a server behind nat, Figure 164 menu 15.1.1.1: address mapping rule, Table 110 menu 15.1.1.1: address mapping rule – ZyXEL Communications G.SHDSL.bis 4-port Security Gateway P-793H User Manual

Page 288

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P-793H User’s Guide

288

Chapter 28 NAT Setup

Figure 164 Menu 15.1.1.1: Address Mapping Rule

The following table describes the fields in this menu.

28.3 Configuring a Server behind NAT

Note: If you do not assign a Default Server IP address, the ZyXEL Device discards

all packets received for ports that are not specified here or in the remote
management setup.

Menu 15.1.1.1 Address Mapping Rule

Type= Server

Local IP:
Start= N/A
End = N/A

Global IP:
Start= 0.0.0.0
End = N/A

Server Mapping Set= 2

Table 110 Menu 15.1.1.1: Address Mapping Rule

FIELD

DESCRIPTION

Type

Press [SPACE BAR] and then [ENTER] to select from a total of five types. These are the

mapping types discussed in

Chapter 7 on page 107

. Server allows you to specify multiple

servers of different types behind NAT to this computer. See

Section 28.4.3 on page 292

for

an example.

Local IP

These fields are enabled depending on the Type.

Start

Enter the starting local IP address (ILA).

End

Enter the ending local IP address (ILA). If the rule is for all local IPs, then put the Start IP as

0.0.0.0 and the End IP as 255.255.255.255. This field is N/A for One-to-One and Server

types.

Global IP

These fields are enabled depending on the Type.

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.

Server

Mapping

Set

This field is available only when you select Server in the Type field. Select which server

mapping set to use for this rule.

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.