ZyXEL Communications ZyAIR G-2000 Plus, Руководство пользователя

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ZyAIR G-2000 Plus User’s Guide
Chapter 28 Network Address Translation (NAT) 300
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 .
Figure 152 Menu 15.1.1.1 Editing/Configuring an Individual Rule in a Set
The following table explains the fields in this menu.
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
Note: An End IP address must be numerically greater than its
corresponding IP Start address
Menu 15.1.1.1 Address Mapping Rule
Type= One-to-One
Local IP:
Start= 0.0.0.0
End = N/A
Global IP:
Start= 0.0.0.0
End = N/A
Press ENTER to Confirm or ESC to Cancel:
Table 104 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 the chapter on NAT web configurator screens. Server
allows you to specify multiple servers of different types behind NAT to this computer.
See section for an example.
Local IP Only local IP fields are N/A for server; Global IP fields MUST be set for Server .
Start This is the starting local IP address (ILA).
End This is 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 This is the starting inside 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 .