Chapter 19 Firewall

Table 88

Firewall (continued)

LABEL

 

DESCRIPTION

Add icon

 

Click the Add icon in the heading row to add a new first entry.

 

 

The Active icon displays whether the rule is enabled or not. Click it to activate or

 

 

deactivate the rule. Make sure you click Apply to save and apply the change.

 

 

Click the Edit icon to go to the screen where you can edit the rule on the ZyWALL.

 

 

Click the Add icon in an entry to add a rule below the current entry.

 

 

Click the Remove icon to delete an existing rule from the ZyWALL. A window

 

 

displays asking you to confirm that you want to delete the rule. Note that

 

 

subsequent firewall rules move up by one when you take this action.

 

 

In a numbered list, click the Move to N icon to display a field to type an index

 

 

number for where you want to put that rule and press [ENTER] to move the rule to

 

 

the number that you typed. For example, if you type 6, the rule you are moving

 

 

becomes number 6 and the previous rule 6 (if there is one) gets pushed up (or

 

 

down) one.

 

 

The ordering of your rules is important as they are applied in order of their

 

 

numbering.

 

 

 

Apply

 

Click Apply to save your changes back to the ZyWALL.

 

 

 

Reset

 

Click Reset to begin configuring this screen afresh.

 

 

 

19.6.1 Edit a Firewall Rule

In the Firewall screen, click the Edit or Add icon to display the Firewall Rule Edit screen. Refer to the following table for information on the labels.

Figure 187 Firewall > Edit

The following table describes the labels in this screen.

Table 89 Firewall > Edit

LABEL

DESCRIPTION

Enable

Select this check box to activate the firewall rule.

 

 

From

For through-ZyWALL rules, select the direction of travel of packets to which the

To

rule applies.

 

any means all interfaces or VPN tunnels.

 

ZyWALL means packets destined for the ZyWALL itself.

 

 

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ZyWALL USG 1000 User’s Guide