User Manual of WDRT-730
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Advanced Settings
:
Figure 5-49
Object
Description
Ping of Death
Set the threshold of when this DoS prevention mechanism will be
activated. Please check the box of Ping of Death, and input the
frequency of threshold (how many packets per second, minute, or hour),
you can also input the ‘Burst’ value, which means when this number of
‘Ping of Death’ packet is received in very short time, this DoS prevention
mechanism will be activated.
Discard Ping from
WAN
Check the box to activate this DoS prevention mechanism.
Port Scan
Many kind of port scan methods are listed here, please check one or
more DoS attack methods you want to prevent.
Sync Flood
Like Ping of Death, you can set the threshold of when this DoS
prevention mechanism will be activated.
Table 5-37
5.2.7.5.
DMZ
Demilitarized Zone (DMZ) refers to a special area in your local network. This area resides in local
network, and all computers in this area uses private IP address, too. But these private IP addresses
are mapped to a certain Internet IP address, so other people on Internet can fully access those
computers in DMZ.
