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133
locked.
Step 1 Select
Security
>
Attack Defense
>
Account Lockout
.
Step 2 Configure the login attempt and lock time for device account and ONVIF user.
●
Login attempt: Upper limit of login attempts. If you consecutively enter a wrong
password more than the configured value, the account will be locked.
●
Lock time: The period during which you cannot login after the login attempts reaches
upper limit.
Figure 11-8 Account lockout
Step 3 Click
Apply
.
11.3.3 Anti-DoS Attack
You can enable
SYN Flood Attack Defense
and
ICMP Flood Attack Defense
to defend the device
against Dos attack.
Step 1 Select
Security
>
Attack Defense
>
Anti-DoS Attack
.
Step 2 Select
SYN Flood Attack Defense
or
ICMP Flood Attack Defense
to defend the device
against Dos attack.
Figure 11-9 Anti-DoS attack
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