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Asoka® User’s Guide
PlugLink 9950 Cable/ DSL Router PL9950-BBR
Page 21 of 43
Chapter 10
Configuring the Firewall
Your 9950 Cable/ DSL Router is equipped with a firewall that will protect your network from a
wide array of common hacker attacks including:
IP Spoofing
Land Attack Ping of D e a th (Po D )
Denial of Servic e (DoS)
IP with zero length
Smurf Attack
TCP Null Scan
UDP Flooding
Tear Drop Attack
RIP Defect
Fragment Flooding
The firewall also masks common ports that are frequently used to attack networks. These ports
are made invisible to a would-be hacker. You can turn the firewall function off if needed;
how e ve r, it is re c o m m e n de d tha t y o u ha ve th e fir e wall en a ble d . D isa b ling th e f ire w a ll prote c tion
will not leave your network completely vulnerable to hacker attacks, but it is recommended that
you leave the firewall enabled.
To view and configure Firewall settings, click on the Advanced tab in the Main menu and click
Firewall in the Su b menu.
Figure 10-1: Firewall Configuration Main Page
Under the Submenu, click on Firewall Options to enable other critical Firewall options such as:
SY N Flood
ICMP Defect