ZyXEL NBG-418N User Guide - Page 113

Services Screen

Page 113 highlights

Figure 79 Security > Firewall > General Chapter 12 Firewall The following table describes the labels in this screen. Table 49 Security > Firewall > General LABEL DESCRIPTION Enable Firewall Select this check box to activate the firewall. The NBG-418N performs access control and protects against Denial of Service (DoS) attacks when the firewall is activated. Apply Click Apply to save the settings. Reset Click Reset to start configuring this screen again. 12.5 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 80 Security > Firewall > Services The following table describes the labels in this screen. Table 50 Security > Firewall > Services LABEL DESCRIPTION ICMP Internet Control Message Protocol is a message control and error-reporting protocol between a host server and a gateway to the Internet. ICMP uses Internet Protocol (IP) datagrams, but the messages are processed by the TCP/IP software and directly apparent to the application user. Respond to Ping on WAN The NBG-418N will not respond to any incoming Ping requests when Disable is selected. Select Enable to reply to incoming WAN Ping requests. NBG-418N User's Guide 113

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Chapter 12 Firewall
NBG-418N User’s Guide
113
Figure 79
Security > Firewall > General
The following table describes the labels in this screen.
12.5
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 80
Security > Firewall > Services
The following table describes the labels in this screen.
Table 49
Security > Firewall > General
LABEL
DESCRIPTION
Enable Firewall
Select this check box to activate the firewall. The NBG-418N performs access control and
protects against Denial of Service (DoS) attacks when the firewall is activated.
Apply
Click
Apply
to save the settings.
Reset
Click
Reset
to start configuring this screen again.
Table 50
Security > Firewall > Services
LABEL
DESCRIPTION
ICMP
Internet Control Message Protocol is a message control and error-reporting protocol
between a host server and a gateway to the Internet. ICMP uses Internet Protocol (IP)
datagrams, but the messages are processed by the TCP/IP software and directly apparent
to the application user.
Respond to Ping
on WAN
The NBG-418N will not respond to any incoming Ping requests when
Disable
is selected.
Select
Enable
to reply to incoming WAN Ping requests.