ZyXEL Communications Vantage CNM 2.3 User Manual page 124

Chapter 6 Device Security Settings
To open this screen, click Device Operation in the menu bar and then click
Device Configuration > Security > Firewall > Default Rule in the navigation
panel.
Figure 49 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
124
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