User's Manual
236
Figure 8-68 Account lockout
Step 3
Click
to enable
SYN Flood Attack Defense
or
ICMP Flood Attack Defense
.
Step 4
Click
Apply
.
8.5.3.4 Time Synchronization Permission
Configure permissions of time synchronization actions from other devices or servers.
Procedure
Step 1
Log in to the PC client.
Step 2
On the home page, select
Security
>
Attack Defense
>
Sync Time
.
Figure 8-69 Sync time
Step 3
Click
to enable time synchronization restriction.
Step 4
Select
Allowlist
or
Blocklist
.
●
Allowlist
: Hosts on the allowlist have the permission to synchronize time of the Device.
●
Blocklist
: Hosts on the blocklist cannot synchronize time of the Device.
Step 5
Click
Add
to add an allowlist or blocklist.
You can allow or prohibit a specific IP address, IP addresses on a specific network segment,
or a specific MAC address to synchronize time with the Device.
Step 6
Add IP addresses to the allowlist or blocklist .
1) Click
Add
.
Summary of Contents for IVSS
Page 1: ...IVSS User s Manual ZHEJIANG DAHUA VISION TECHNOLOGY CO LTD V6 0 0...
Page 30: ...User s Manual 10 2 2 3 Dimensions Figure 2 12 Dimensions mm inch...
Page 37: ...User s Manual 17 2 3 3 Dimensions Figure 2 21 Dimensions with LCD mm inch...
Page 38: ...User s Manual 18 Figure 2 22 Dimensions without LCD mm inch...
Page 45: ...User s Manual 25 2 4 3 Dimensions Figure 2 31 Dimensions with LCD mm inch...
Page 46: ...User s Manual 26 Figure 2 32 Dimensions without LCD mm inch...
Page 47: ...User s Manual 27...
Page 68: ...User s Manual 48 Figure 5 9 Login web 5 4 Home Page Figure 5 10 Home page...
Page 129: ...User s Manual 109 Figure 6 29 Human...
Page 309: ...User s Manual...
Page 310: ...IVSS User s Manual ZHEJIANG DAHUA VISION TECHNOLOGY CO LTD V5 0 2...
Page 351: ...User s Manual 22 Figure 2 32 Dimensions without LCD mm inch...
Page 670: ...User s Manual 341 Figure 11 2 Unlock the client...
Page 685: ...User s Manual...
Page 686: ...IVSS7008...
Page 687: ...2 3 1 1 1 2 1 4 1 3 1 2 2 1 2 1 2 2 IVSS7012...