ZyXEL Communications ISG50 Network Router User Manual


 
Chapter 23 Firewall
ISG50 User’s Guide
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23.2.2 The Firewall Add/Edit Screen
In the Firewall screen, click the Edit or Add icon to display the Firewall Rule Edit screen.
Figure 243 Configuration > Firewall > Add
The following table describes the labels in this screen.
Table 118 Configuration > Firewall > Add
LABEL DESCRIPTION
Create new
Object
Use to configure any new settings objects that you need to use in this screen.
Enable Select this check box to activate the firewall rule.
From
To
For through-ISG50 rules, select the direction of travel of packets to which the
rule applies.
any (Excluding DEVICE) means all interfaces or VPN tunnels.
Device means packets destined for the ISG50 itself.
Description Enter a descriptive name of up to 60 printable ASCII characters for the firewall
rule. Spaces are allowed.
Schedule Select a schedule that defines when the rule applies. Otherwise, select none and
the rule is always effective.
User This field is not available when you are configuring a to-ISG50 rule.
Select a user name or user group to which to apply the rule. The firewall rule is
activated only when the specified user logs into the system and the rule will be
disabled when the user logs out.
Otherwise, select any and there is no need for user logging.
Note: If you specified a source IP address (group) instead of any in the field below,
the user’s IP address should be within the IP address range.
Source Select a source address or address group for whom this rule applies. Select any
if the policy is effective for every source.
Destination Select a destination address or address group for whom this rule applies. Select
any if the policy is effective for every destination.
Service Select a service or service group from the drop-down list box.