User`s manual
P-660 Series Support Notes
48
All contents copyright © 2005 ZyXEL Communications Corporation.
Note: Save Set in the Action field means to save the whole set. You must do this if
you make any changes to the set-including deleting a rule. No changes to the set take
place until this action is taken. Be careful when ordering your rules as each rule is
executed in turn beginning from the first rule.
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 displayed in Menu
15.1.1.
Menu 15.1.1.1 - - Rule 1
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:
The following table describes the fields in this screen.
Field Description Option/Example
Type
Press [SPACEBAR] to toggle through a total of 5 types.
These are the mapping types discussed above plus a server
type. Some examples follow to clarify these a little more.
One-to-One
Many-to-One
Many-to-Many Overload
Many-to-Many No
Overload
Server
Start This is the starting local IP address (ILA) 0.0.0.0
Local
IP
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 type.
255.255.255.255
Start
This is the starting global IP address (IGA). If you have a
dynamic IP, enter 0.0.0.0 as the Global Start IP.
0.0.0.0
Global
IP
End
This is the ending global IP address (IGA). This field
is N/A for One-to-One, Many-to-One and Server types.
200.1.1.64
Note: For all Local and Global IPs, the End IP address must begin after the IP Start
address, i.e., you cannot have an End IP address beginning before the Start IP address.
NAT Server Sets
The NAT Server Set is a list of LAN side servers mapped to external ports (similar to
the old SUA menu of before). If you wish, you can make inside servers for different
services, e.g., Web or FTP, visible to the outside users, even though NAT makes your