ZyXEL Communications 1600 User Manual

Page of 163
Prestige 1600 Universal Access Concentrator
NAT
9-7
Please note that if the Set Name field is left blank, the entire set will be deleted.
Figure 9-7 First Set in Menu 15.1.1
The Type, Local and Global Start/End IPs are configured in Menu 15.1.1.1 (described later) and the
values are displayed here.
9.2.4  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 ignored. If there
are any empty rules before your new configured rule, your configured rule 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 as old rules 5, 6 and 7 become new rules 4, 5
and 6.
The description of the other fields is as described above. The Type, Local and Global Start/End IPs are configured
in Menu 15.1.1.1 (described later) and the values are displayed here.
Table 9-4 Menu 15.1.1
Field
Description
Option
Set Name
Enter a name for this set of rules. This is a required field.
Please note that if this field is left blank, the entire set will be
deleted.
Action
There are 4 actions. The default is EditEdit means you
want to edit a selected rule (see following field). Insert
Before
 means to insert a rule before the rule selected. The
rules after the selected rule will then be moved down by one
rule. Delete means to delete the selected rule and then all
the indices of the rules after the selected one will be
decremented by 1. Save Set means to save the whole set
(note when you choose this action, the Select Rule item will
be disabled).
Edit
Insert Before
Delete
Save Set
Select Rule
When you choose Edit, Insert Before or Delete in the
previous field the cursor jumps to this field to allow you to
select the rule to apply the action in question.
Menu 15.1.1 - Address Mapping Rules
  Set Name= NAT_SET1
 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: