P312 Broadband Security Gateway

 

 

moved down by one rule. Delete means to delete the

 

 

 

 

selected rule and then all the rules after the selected

 

 

 

 

one will be advanced one rule. Save Set means to

 

 

 

 

save the whole set (note when you choose this action,

 

 

 

 

the Select Rule item will be disabled).

 

 

 

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.

 

 

 

 

 

 

 

N.B.: 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

rule 1.

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 Address Mapping Rule

Type= One-to-One

Local IP:

Start=

End = N/A

Global IP:

Start=

End = N/A

Press ENTER to Confirm or ESC to Cancel:

Press Space Bar to Toggle.

 

Figure 6-9

Editing an Individual Rule in a Set

The following table describes the fields in this screen.

 

 

Table 6-6

Menu 15.1.1.1 – configuring an individual rule

 

 

 

 

 

 

Field

 

Description

Option/Example

 

Type

Press the [SPACEBAR] to toggle through a

One-to-One

 

 

total of 5 types. These are the mapping

Many-to-One

 

 

types discussed above (see Table 6-2).

Many-to-Many

 

 

Type Server allows us to specify multiple

Overload

 

 

servers of different types behind NAT to this

Many-to-Many No

 

 

machine. See section 6.4.3 below for some

Overload

6-10

NAT

Page 83
Image 83
ZyXEL Communications P-312 manual Editing an Individual Rule in a Set, Menu 15.1.1.1 configuring an individual rule