3Com Switch 8800 Family Firewall Module Configuration and Command Reference Guide

Tab le 151 Enable/disable ARP spoofing attack prevention
Operation Command
Enable ARP spoofing attack prevention firewall defend arp-spoofing
Disable ARP spoofing attack prevention undo firewall defend arp-spoofing
By default, ARP spoofing attack prevention is not enabled.
Enabling/Disabling the
IP Spoofing Attack
Prevention Function
Perform the following configuration in system view.
By default, the IP Spoofing attack prevention function is disabled.
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The IP Spoofing attack prevention function cannot be used in transparent mode.
Enabling/Disabling the
Land Attack Prevention
Function
Perform the following configuration in system view.
By default, the Land attack prevention function is disabled.
Enabling/Disabling the
Smurf Attack Prevention
Function
Perform the following configuration in system view.
By default, the Smurf attack prevention function is disabled.
Enabling/Disabling the
WinNuke Attack
Prevention Function
Perform the following configuration in system view.
Tab le 152 Enable/disable the IP Spoofing attack prevention function
Operation Command
Enable the IP Spoofing attack prevention
function
firewall defend ip-spoofing
Disable the IP Spoofing attack prevention
function
undo firewall defend ip-spoofing
Tab le 153 Enable/disable the Land attack prevention function
Operation Command
Enable the Land attack prevention function firewall defend land
Disable the Land attack prevention function undo firewall defend land
Tab le 154 Enable/disable the Smurf attack prevention function
Operation Command
Enable the Smurf attack prevention function firewall defend smurf
Disable the Smurf attack prevention function undo firewall defend smurf
Tab le 155 Enable/disable the WinNuke attack prevention function
Operation Command
Enable the WinNuke attack prevention function firewall defend winnuke
Disable the WinNuke attack prevention function undo firewall defend winnuke