Table of Contents
Advertisement
Enable Smurf Defense:
►
3.4.4.2
Service Type
Service Type defines the entry with protocol and port range, which can be chosen in Internet
Access-Ctrl page. Choose the menu Data Service→Firewall Config→Service Type to load the
following page.
Click the Index in the entry you want to modify. If you want to delete the entry, select it and click the Del.
Click the Add button to add a new entry.
The following items are displayed on this screen:
Name:
Name of this entry, it will be list in Internet Access-Ctrl page.
►
Protocol:
Select the protocol for this entry. Four types are provided: TCP, UDP, ICMP and ALL.
►
Port Range:
Configure the port range for this entry.
►
Description:
Enter a description string for this entry
►
3.4.4.3
Internet Access-Ctrl
Each sub-page under this page is used to control Internet access.
3.4.4.3.1 Access Control
This sub-page is used to control Internet access through IP, port, and time.
Choose the menu Data Service→Firewall Config→Internet Access-Ctrl→Access Control to load the
following page.
BG9008W User Manual
intended victim's spoofed source IP address. Check the box to
enable Fraggle Defense.
The Smurf Attack is a denial-of-service attack in which large
numbers of Internet Control Message Protocol (ICMP) packets
with the intended victim's spoofed source IP are broadcast to a
computer network using an IP Broadcast address. Check the
box to enable Smurf Defense.
Figure 3-46 View Service Type Configuration
Figure 3-47 Add or Modify Service Type Entry
Page 36 of 133
Advertisement
Table of Contents
