ZyXEL Communications VANTAGE CNM - V3.1 User Manual page 118

Chapter 6 Device Security Settings
Figure 51 Device Operation > Device Configuration > Security > Firewall > Default Rule
The following table describes the labels in this screen.
Table 42 Device Operation > Device Configuration > Security > Firewall > Default Rule
LABEL
Default Rule Setup
Enable Firewall
Allow Asymmetrical Route
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DESCRIPTION
Select this check box to activate the firewall. The device performs
access control and protects against Denial of Service (DoS) attacks
when the firewall is activated.
Select this check box to have the device firewall ignore the use of
triangle route topology on the network. See the device's User's Guide
for more on triangle route topology.
Vantage CNM User's Guide