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Prestige 652 ADSL Security Router
8-10 NAT
FIELD DESCRIPTION EXAMPLE
Type These are the mapping types discussed above
(see Table 8-2).
Server
allows us to specify
multiple servers of different types behind NAT to
this machine. See later for some examples.
Server
Once you have finished configuring a rule in this menu, press [ENTER] at the message “Press
ENTER to Confirm…” to save your configuration, or press [ESC] to cancel.
User-Defined Address Mapping Sets
Now let’s look at option 1 in menu 15.1. Enter 1 to bring up this menu. We’ll just look at the differences
from the previous menu. Note the extra Action and Select Rule fields mean you can configure rules in this
screen. Note also that the [?] in the Set Name field means that this is a required field and you must enter a
name for the set.
If the Set Name field is left blank, the entire set will be deleted.
Figure 8-8 Menu 15.1.1 — First Set
The Type, Local and Global Start/End IPs are configured in menu 15.1.1.1
(described later) and the values are displayed here.
Ordering Your Rules
Ordering your rules is important because the Prestige applies the rules in the order that you specify. When a
rule matches the current packet, the Prestige takes the corresponding action and the remaining rules are
Menu 15.1.1 - Address Mapping Rules
Set Name= NAT_SET
Idx Local Start IP Local End IP Global Start IP Global End IP Type
--- --------------- --------------- --------------- --------------- ------
1.
2
3.
4.
5.
6.
7.
8.
9.
10.
Action= Edit Select Rule=
Press ENTER to Confirm or ESC to Cancel: