Operation Manual

Chapter 13 Firewall
NBG-418N v2 User’s Guide
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Figure 85 Security > Firewall > General
The following table describes the labels in this screen.
13.5 Services Screen
Use the Services screen to enable or disable ICMP and VPN passthrough features.
Click Security > Firewall > Services. The screen appears as shown next.
Figure 86 Security > Firewall > Services
Table 53 Security > Firewall > General
LABEL DESCRIPTION
Enable Firewall Select this option to activate the firewall. The NBG-418N v2 performs access control and
protects against Denial of Service (DoS) attacks when the firewall is activated.
Enable DoS Select this option to protect against DoS attacks. The NBG-418N v2 will drop sessions that
do not become fully established (half-open sessions) and surpass maximum thresholds.
Apply Click Apply to save the settings.
Reset Click Reset to start configuring this screen again.