Draytek Vigor2762 series User Manual page 480

Telnet Command:
Telnet Command:
Displays the DDNS log.
Example
Example
>ddns log
>
Telnet Command:
Telnet Command:
Sets and displays the DDNS time.
ddns time <update in minutes>
Syntax Description
Syntax Description
Parameter
Update in minutes
Example
Example
> ddns time
ddns time <update in minutes>
Valid: 1 ~ 14400
%Now: 14400
> ddns time 1000
ddns time <update in minutes>
Valid: 1 ~ 14400
%Now: 1000
Telnet Command:
Telnet Command:
This command allows users to configure the settings for DoS defense system.
dos [-V | D | A]
dos [-s ATTACK_F [THRESHOLD][ TIMEOUT]]
dos [-a | e [ATTACK_F][ATTACK_0] | d [ATTACK_F][ATTACK_0]]
Syntax Description
Syntax Description
Parameter
-V
-D
-A
-s
ATTACK_F
THRESHOLD
TIMEOUT
-a
470
ddns log
ddns log
ddns time
ddns time
Description
Type the value as DDNS time. The range is from 1 to 14400.
dos
dos
Description
View the configuration of DoS defense system.
Deactivate the DoS defense system.
Activate the DoS defense system.
Enable the defense function for a specific attack and set its
parameter(s).
Specify the name of flooding attack(s) or portscan, e.g., synflood,
udpflood, icmpflood, or postscan.
It means the packet rate (packet/second) that a flooding attack
will be detected. Set a value larger than 20.
It means the time (seconds) that a flooding attack will be blocked.
Set a value larger than 5.
Enable the defense function for all attacks listed in ATTACK_0.
Vigor2762 Series User's Guide