ZyXEL Communications Prestige 662HW Series, User Manual

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Prestige 662HW Series User’s Guide
8-8 Network Address Translation (NAT) Screens
will be pushed up by that number of empty rules. For example, if you have already configured rules 1
to 6 in your current set and now you configure rule number 9. In the set summary screen, the new rule
will be rule 7, not 9. Now if you delete rule 4, rules 5 to 7 will be pushed up by 1 rule, so old rules 5, 6
and 7 become new rules 4, 5 and 6.
To change your Prestige’s address mapping settings, click NAT , Select Full Feature and click Edit
Details to open the following screen.
Figure 8-6 Address Mapping Rules
The following table describes the fields in this screen.
Table 8-6 Address Mapping Rules
LABEL DESCRIPTION
Local Start IP This is the starting Inside Local IP Address (ILA). Local IP addresses are N/A for Server
port mapping.
Local End IP This is the end Inside Local IP Address (ILA). 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.
Global Start IP This is the starting Inside Global IP Address (IGA). 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.
Global End IP This is the ending Inside Global IP Address (IGA). This field is N/A for One-to-one , Many-
to-One and Server mapping types.