ZyXEL Communications B-2000 User Manual

Page of 204
ZyAIR B-2000 Wireless LAN Gateway with 4-Port Switch  
NAT 
6-11 
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.  
An End IP address must be numerically greater than its corresponding IP Start address. 
If the Set Name field is left blank, the entire set will be deleted. 
6.3.2   Configuring Individual Rule 
In Menu 15.1.1-Address Mapping Rules, select 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 TypeLocal and Global Start/End IPs
Figure 6-9 Menu 15.1.1.1 - Editing/Configuring an Individual Rule in a Set  
Table 6-6 Menu 15.1.1.1 - Editing/Configuring an Individual Rule in a Set 
FIELD DESCRIPTION EXAMPLE 
Type 
Press [SPACE BAR] and then [ENTER] to select from a total of five types. 
These are the mapping types discussed in Table 6-2. Server allows you to 
specify multiple servers of different types behind NAT to this computer. 
See Section 6.5.3 for an example. 
One-to-One  
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). 
0.0.0.0 
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. 
N/A 
Menu 15.1.1.1 Address Mapping Rule 
 
     Type= One-to-One 
 
     Local IP: 
       Start= 
       End  = N/A 
 
     Global IP: 
       Start= 
       End  = N/A 
 
 
                    Press ENTER to Confirm or ESC to Cancel: