User guide

Firewall Configuration
EN/LZT 108 6492 R1 57 (98)
April 2003
11 Firewall Configuration
The Configuration Manager provides built-in firewall functions, enabling you to
protect the system against denial of service (DoS) attacks and other types of malicious
accesses to your LAN. You can also specify how to monitor attempted attacks, and
who should be automatically notified.
11.1 Global Firewall Settings
1 Select Services > Firewall and the Firewall Configuration page appears:
Figure 47: Firewall Configuration
2 Configure any of the following settings:
Field Description
Blacklist Status If you want the device to maintain and use a black list, click
Enable. Click Disable if you do not want to maintain a list.
Blacklist Period (min) Specifies the number of minutes that a computer's IP address
will remain on the black list.