ZyXEL NBG334W User Guide - Page 130

Services Screen

Page 130 highlights

Chapter 12 Firewall Table 50 Security > Firewall > General LABEL DESCRIPTION Log Select whether to create a log for packets that are traveling in the selected direction when the packets are blocked or forwarded. To log packets related to firewall rules, make sure that Access Control under Log is selected in the Logs > Log Settings screen. Apply Click Apply to save the settings. Reset Click Reset to start configuring this screen again. 12.4 Services Screen Click Security > Firewall > Services. The screen appears as shown next. If an outside user attempts to probe an unsupported port on your NBG334W, an ICMP response packet is automatically returned. This allows the outside user to know the NBG334W exists. Use this screen to prevent the ICMP response packet from being sent. This keeps outsiders from discovering your NBG334W when unsupported ports are probed. You can also use this screen to enable service blocking, enter/delete/modify the services you want to block and the date/time you want to block them. 130 NBG334W User's Guide

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Chapter 12 Firewall
NBG334W User’s Guide
130
12.4
Services Screen
Click
Security
>
Firewall
>
Services
. The screen appears as shown next.
If an outside user attempts to probe an unsupported port on your NBG334W, an ICMP
response packet is automatically returned. This allows the outside user to know the NBG334W
exists. Use this screen to prevent the ICMP response packet from being sent. This keeps
outsiders from discovering your NBG334W when unsupported ports are probed.
You can also use this screen to enable service blocking, enter/delete/modify the services you
want to block and the date/time you want to block them.
Log
Select whether to create a log for packets that are traveling in the selected
direction when the packets are blocked or forwarded.
To log packets related to firewall rules, make sure that
Access Control
under
Log
is selected in the
Logs
>
Log Settings
screen.
Apply
Click
Apply
to save the settings.
Reset
Click
Reset
to start configuring this screen again.
Table 50
Security > Firewall > General
LABEL
DESCRIPTION