UniData Communication Systems UNIFIBER GIGAROUTER UF72N, User Manual, Page: 139 / 210

Gigarouter
UF72N User Manual
Page 131 of 203
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Enable Smurf 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 .
4.3.3.2 Service Type
The command “show service-type” shows the service type information as below:
Figure 4-63 Show Service Type Information
The command “set service-type” configures the service type as below. Enter 0 add a new entry. Enter 2
and choose the entry you want to modify. If you want to delete the entry, enter 1 and choose the
corresponding entry.