Zyxel-communications 5 Series Manual de usuario descargar pdf (Pagina 617)

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ZyWALL 5/35/70 Series User’s Guide

Chapter 42 Network Address Translation (NAT) 617

Note: You must press [ENTER] at the bottom of the screen to save the whole set.

You must do this again if you make any changes to the set – including deleting

a rule. No changes to the set take place until this action is taken.

Selecting Edit in the Action field and then selecting a rule brings up the following menu,

Menu 15.1.1.1

- Address Mapping Rule in which you can edit an individual rule and

configure the Type, Local and Global Start/End IPs.

Note: An IP End address must be numerically greater than its corresponding IP Start

address.

Figure 360 Menu 15.1.1.1: Editing/Configuring an Individual Rule in a Set

The following table describes the fields in this menu.

Menu 15.1.1.1 Address Mapping Rule

Type= One-to-One

Local IP:

Start=

End = N/A

Global IP:

Start=

End = N/A

Server Mapping Set= N/A

Press ENTER to Confirm or ESC to Cancel:

Table 233 Menu 15.1.1.1: Editing/Configuring an Individual Rule in a Set

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 21 on page 395. Server allows you to specify multiple

servers of different types behind NAT to this computer. See Section 42.4.3 on page 623 for

an example.

Local IP Only local IP fields are N/A for server; Global IP fields MUST be set for Server.

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

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.

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