The Zone Screen - ZyXEL Communications ZyWall USG20-VPN User Manual

Inter-zone Traffic
Inter-zone traffic is traffic between interfaces or VPN tunnels in different zones. For example, in
Figure 304 on page
normal case when zone-based security and policy settings apply.
Extra-zone Traffic
• Extra-zone traffic is traffic to or from any interface or VPN tunnel that is not assigned to a zone.
For example, in
• Some zone-based security and policy settings may apply to extra-zone traffic, especially if you
can set the zone attribute in them to Any or All. See the specific feature for more information.

29.1.2 The Zone Screen

The Zone screen provides a summary of all zones. In addition, this screen allows you to add, edit,
and remove zones. To access this screen, click Configuration > Object > Zone.
Figure 305 Configuration > Object > Zone
The following table describes the labels in this screen.
Table 176 Configuration > Object > Zone
LABEL
User Configuration /
System Default
Add
Edit
Remove
Object References
#
Name
Member
Reference
Chapter 29 Object
453, traffic between VLAN 1 and the Internet is inter-zone traffic. This is the
Figure 304 on page 453, traffic to or from computer C is extra-zone traffic.
DESCRIPTION
The USG comes with pre-configured System Default zones that you cannot delete.
You can create your own User Configuration zones
Click this to create a new, user-configured zone.
Double-click an entry or select it and click Edit to open a screen where you can
modify the entry's settings.
To remove a user-configured trunk, select it and click Remove. The USG confirms
you want to remove it before doing so.
Select an entry and click Object References to open a screen that shows which
settings use the entry. Click Refresh to update information in this screen.
This field is a sequential value, and it is not associated with any interface.
This field displays the name of the zone.
This field displays the names of the interfaces that belong to each zone.
This field displays the number of times an Object Reference is used in a policy.
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