D-Link DSR-150 User Manual page 108

Unified Serv U vices Router
Figure 73 F : Protecti
WAN Securit W
Enable Stealth E
sc cans from th
Block TCP F B
p ackets and b
LAN Security L
Block UDP F B
si imultaneous,
UDP Connec U
co onnections to
IC CSA Setting
Block ICMP B
id dentified as
(I ICMP) flood
Block Fragm B
th hrough or to
r
ing the ro uter and L
ty Checks:
h Mode: If S Stealth Mode
e WAN. Thi s makes it le
Flood: If thi s option is
be protected f from a SYN
y Checks:
Flood: If this option is en
, active UDP P connections
ction Limit: You can s
o be accepte d from a sing
gs:
Notificatio on: selecting
such. ICMP packets, if
d DoS attack. .
mented Packe ets: selectin
the gateway y
LAN from m internet
e is enabled, the router w
ess susceptib ble to discove
enabled, the e router will
flood attack .
nabled, the r outer will no
s from a sing gle computer
set the num mber of simu
gle computer r on the LAN
g this prev vents ICMP
identified, c an be captur
g this optio on drops an
107 7
U User Manual
attacks
will not respo ond to port
ery and attac cks.
l drop all in nvalid TCP
ot accept mo ore than 20
r on the LAN N.
ultaneous ac ctive UDP
N; the defaul lt is 25
packets fr rom being
red and used d in a Ping
ny fragmente ed packets