ZyXEL Vantage CNM User Guide - 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 DESCRIPTION Default Rule Setup Enable Firewall 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. Allow Asymmetrical Route 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. 124 Vantage CNM User's Guide