{{indexmenu_n>20}} # Zones The **Zones** view lets you can configure [firewall zones](/glossary/f/firewall_zone) to group your firewall rules. ## At the top of the page is a list of selectable zones. By default this list contains the LAN and WAN zones, which contain default settings for local and Internet traffic. When a particular interface is selected, details about it is shown in the configuration section. ## Zone configuration ^ Item ^ Description ^ | Name | Identifier for the zone. | | Default policy | Default behavior for various traffic. | | Masquerading | Enable firewall [masquerading](/glossary/m/masquerading). | | MSS Clamping | [MSS Clamping](/glossary/m/mss_clamping) limit. | | Allow forward to destination zones | Check zones to permit forwarding. | | Allow forward from source zones | Check zones to permit forwarding. | | Zone members | Interfaces that are part of the zone. | ### Default Policy The default policy setting defines firewall rules that apply unless specific rules override them. ^ Item ^ Description ^ | Input | Incoming traffic from WAN. | | Output | Outgoing traffic to WAN. | | Forward | Traffic from LAN to WAN. | The different default policy values determine the firewall behavior, through the firewall actions: {{page>/glossary/f/firewall_action&fullpage}} ### Add Firewall Zone To add a firewall zone: * Click the **Add** button * Enter information in the fields * Click **Apply** Once the zone has been created, you can use it with your [connections](../../../network/connections/start). ### Add Zone Members If you have networks/devices set up, you can add them to the zone. To add a device as a zone member: * Click the **Add** button The **Select network device** dialog opens. * Open the **select network** menu * Select the device * Click **OK** * Click **Apply**