D-Link DSL-1500G++ User Manual page 61

The Firewall Trigger Configuration page is displayed and details of the deleted trigger have
been removed. There are two hyperlinks on the page:
a. To add a new trigger, click on New Trigger.
b. To display the Security Interface Configuration page, click on Return to Interface List.
Configuring Intrusion Detection Settings
Intrusion Detection settings allow you to protect your network from intrusions such as
denial of service (DOS) attacks, port scanning and web spoofing. This section assumes
that you have followed the instructions in
and/or Intrusion Detection
To configure Intrusion Detection settings:
Go to the Policies, Triggers and Intrusion Detection section of the Security Interface
1.
Configuration page. Click on Configure Intrusion Detection. The Firewall Configure
Intrusion Detection page is displayed:
The values displayed in EmWeb Firewall Configure Intrusion Detection page are the
default values.
Configure Intrusion Detection as follows:
2 .
Use Blacklist; select true or false depending on whether you want external hosts to be
a.
blacklisted if the Firewall detects an intrusion from that host. Click on the Clear
Blacklist button at the bottom of the page to clear blacklisting of an external host.
The Security Interface Configuration page is displayed.
Use Victim Protection; select true or false depending on whether you want to protect a
b.
victim from an attempted web spoofing attack.
DOS Attack Block Duration; type the length of time (in seconds) that the Firewall
c.
DSL-1500G++ User Manual
Enabling Security
Section.
- 61 -
Section and Enabling Firewall