Zoom 4401 Network Router User Manual


 
Chapter 6. Firewall Settings 55
Parameter Select or enter . . .
UDP Bomb
Select this check box to defend against an
attack which overloads the operating system
and makes the target device difficult or
impossible to use.
UDP Echo
Chargen
Select this check box to defend against an
attack on UDP ports 7 and 19 involving large
numbers of ECHO and CHARGEN requests.
Select All
Click to select all types of attacks listed.
Clear All
Click to clear all selected types of attack.
Enable Source IP
Blocking
Select this check box to block all packets
coming from a source IP address.
Block Time
Enter the number of seconds during which all
traffic from a source IP address will be
blocked.
Apply Changes
Click to save your entries.