ZyXEL Communications P-660RU-Tx Manual De Usuario
Chapter 10 Network Address Translation (NAT)
P-660RU-Tx User’s Guide
97
10.6 NAT Technical Reference
This section contains more information regarding NAT.
Local End IP
This is the end local IP address. If your rule is for all local IP addresses,
then enter 0.0.0.0 as the Local Start IP address and 255.255.255.255
as the Local End IP address.
then enter 0.0.0.0 as the Local Start IP address and 255.255.255.255
as the Local End IP address.
This field is N/A for One-to-One and Server mapping types.
Public Start IP This is the starting public IP address. Enter 0.0.0.0 here if you have a
dynamic IP address from your ISP.
Public End IP
This is the ending public IP address. This field is N/A for One-to-One,
Many-to-One and Server mapping types.
Many-to-One and Server mapping types.
Address Mapping List
Rule
Rule
This is the rule’s index number.
Type
1-1: One-to-One mode maps one local IP address to one public IP
address. Note that port numbers do not change for the One-to-One NAT
mapping type.
address. Note that port numbers do not change for the One-to-One NAT
mapping type.
M-1: Many-to-One mode maps multiple local IP addresses to one public
IP address. This is equivalent to the Single IP feature that previous
ZyXEL routers supported only.
IP address. This is equivalent to the Single IP feature that previous
ZyXEL routers supported only.
M-M Ov (Overload): Many-to-Many Overload mode maps multiple local
IP addresses to shared public IP addresses.
IP addresses to shared public IP addresses.
MM No (No Overload): Many-to-Many No Overload mode maps each local
IP address to unique public IP addresses.
IP address to unique public IP addresses.
Server: This type allows you to specify inside servers of different
services behind the NAT to be accessible to the outside world.
services behind the NAT to be accessible to the outside world.
Local Start IP
This is the starting inside local IP address. Local IP addresses are N/A for
Server port mapping.
Server port mapping.
Local End IP
This is the ending inside local IP address. If the rule is for all local IP
addresses, then this field displays 0.0.0.0 as the Local Start IP address
and 255.255.255.255 as the Local End IP address. This field is N/A for
One-to-one and Server mapping types.
addresses, then this field displays 0.0.0.0 as the Local Start IP address
and 255.255.255.255 as the Local End IP address. This field is N/A for
One-to-one and Server mapping types.
Public Start IP This is the starting inside public IP address. Enter 0.0.0.0 here if you have
a dynamic IP address from your ISP. You can only do this for Many-to-
One and Server mapping types.
One and Server mapping types.
Public End IP
This is the ending inside public IP address. This field is N/A for One-to-
one, Many-to-One and Server mapping types.
one, Many-to-One and Server mapping types.
SAVE
Click this to save your changes.
DELETE
Click this to remove the rule.
BACK
Click this to return to the previous screen without saving.
CANCEL
Click this to restore your previously saved settings.
Table 25 Network > NAT > Address Mapping (continued)
LABEL
DESCRIPTION