Watchguard Firebox V10 Installation Manual page 77

If you choose not to activate either predefined policy, the Firebox Vclass
appliance will not permit any traffic to pass through in any direction. You
will then need to create at least one firewall policy that permits some type
of traffic in a particular direction once this installation is complete.
15 Click the Hacker Prevention button (in the Policy tab). The Hacker
Installation Guide
Allow all outbound traffic Activating this option allows all internal
Deny all inbound traffic
Prevention dialog box appears, as shown here.
When the Installation Wizard appears
network users to have unlimited access to all
external network connections from
interface 0.
Activating this option will block all
incoming traffic (from external networks)
from gaining access to your network from
interface 1. If you want to permit certain
kinds of data streams to gain access to part
or all of your network, be sure to activate
this policy. You can later create custom
firewall policies that fine-tune the
protections afforded by this global option.
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