User's Manual
380
Parameter
Description
Start Address
Enter Start Address and End Address of IP Segment.
When Type is IP Segment, they can be configured.
MAC Address
Enter MAC Address that is allowed or forbidden
When Type is MAC Address, they can be configured.
Step 4
Click
Apply
to complete the settings.
4.14.3.2 Account Lockout
Procedure
Step 1
Select
Main Menu
>
SECURITY
>
Attack Defense
>
Account Lockout
.
The
Account Lockout
interface is displayed. See Figure 4-267.
Figure 4-267 Account lockout
Step 2
Set parameters. See Table 4-88.
Table 4-88 Account lockout parameters
Parameter
Description
Attempt(s)
Set the maximum number of allowable wrong password entries. The
account will be locked after your entries exceed the maximum number.
Value range: 5–30.
Default value: 5.
Lock Time
Set how long the account is locked for.
Value range: 5–120 minutes.
Default value: 30 minutes.
Step 3
Click
Apply
to complete the settings.
4.14.3.3 Anti-Dos Attack
You can enable
SYN Flood Attack Defense
and
ICMP Flood Attack Defense
to defend the device
against Dos attack. See Figure 4-268.
Содержание NVR41-4KS2 Series
Страница 1: ...Dahua Network Video Recorder User s Manual ZHEJIANG DAHUA VISION TECHNOLOGY CO LTD V1 1 0 ...
Страница 74: ...User s Manual 58 Figure 2 79 Alarm input port Figure 2 80 Alarm input port ...
Страница 101: ...User s Manual 85 Figure 3 41 Step 9 Secure the HDD bracket and put the top cover back ...
Страница 114: ...User s Manual 98 3 6 15 NVR616 4KS2 Series The following figure is for reference only Figure 3 58 ...
Страница 132: ...User s Manual 116 Figure 4 19 Modify IP Step 3 Set parameters See Table 4 5 ...
Страница 147: ...User s Manual 131 Figure 4 29 Period Step 3 Set record type See Figure 4 30 ...
Страница 319: ...User s Manual 303 The Exception interface is displayed See Figure 4 190 Figure 4 190 Figure 4 191 Figure 4 192 ...
Страница 420: ...User s Manual 404 Figure 4 290 File management Step 2 Click Add The Add interface is displayed See Figure 4 291 ...
Страница 452: ...User s Manual ...
