Dahua NVR52-4KS2 Series User Manual page 420

Click Apply.
Step 5
5.14.3.2 Account Lockout
Procedure
Step 1 Select Main Menu > SECURITY > Attack Defense > Account Lockout.
Step 2 Set parameters.
Parameter
Attempt(s)
Lock Time
Click Apply.
Step 3
5.14.3.3 Anti-DoS Attack
You can enable SYN Flood Attack Defense and ICMP Flood Attack Defense to defend the Device
against Dos attack.
Figure 5-282 Account lockout
Table 5-80 Account lockout parameters
Description
Set the maximum number of allowable wrong password entries. The
account will be locked after your entries exceed the maximum number.
Set how long the account is locked for.
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User's Manual