S
S
y
y
n
n
t
t
a
a
x
x
ddns show -i [value]
S
S
y
y
n
n
t
t
a
a
x
x
D
D
e
e
s
s
c
c
r
r
i
i
p
p
t
t
i
i
o
o
n
n
Parameter Description
-I [value] Display the content of selected DDNS account.
[value]: value must be between 1-6
E
E
x
x
a
a
m
m
p
p
l
l
e
e
> ddns show -i 1
--------------------------------------------------
Index: 1
[ ] Enable Dynamic DNS Account
WAN Interface: WAN1 First
Service Provider: dyn.com (www.dyn.com)
Service Type: Dynamic
Domain Name: [].[]
Login Name:
[ ] Wildcards
[ ] Backup MX
Mail Extender:
Determine Real WAN IP: WAN IP
DrayTek>
T
T
e
e
l
l
n
n
e
e
t
t
C
C
o
o
m
m
m
m
a
a
n
n
d
d
:
:
d
d
o
o
s
s
This command allows users to configure the settings for DoS defense system.
S
S
y
y
n
n
t
t
a
a
x
x
dos [-V | D | A]
dos [-s ATTACK_F [THRESHOLD][ TIMEOUT]]
dos [-a | e [ATTACK_F][ATTACK_0] | d [ATTACK_F][ATTACK_0]]
S
S
y
y
n
n
t
t
a
a
x
x
D
D
e
e
s
s
c
c
r
r
i
i
p
p
t
t
i
i
o
o
n
n
Parameter Description
-V It means to view the configuration of DoS defense system.
-D It means to deactivate the DoS defense system.
-A It means to activate the DoS defense system.
-s It means to enable the defense function for a specific attack and set
its parameter(s).
ATTACK_F It means to specify the name of flooding attack(s) or portscan, e.g.,
synflood, udpflood, icmpflood, or postscan.
THRESHOLD It means the packet rate (packet/second) that a flooding attack will
be detected. Set a value larger than 20.
TIMEOUT It means the time (seconds) that a flooding attack will be blocked.
Set a value larger than 5.
-a It means to enable the defense function for all attacks listed in
ATTACK_0.