101
3.
Obtain the gateway's MAC address automatically, or select
Custom
and input the MAC address.
4.
Click
Apply
to save the settings.
802.1x
802.1x is a port-based network access control protocol mainly used to
solve authentication and security issues on LAN.
Only certain NVR models support this function. Note that changing the
NIC working mode will disable 802.1x automatically.
1.
Click
System
>
Security
>
802.1x
.
2.
Select the desired NIC and select the check box to enable 802.1x.
3.
Select the EAPOL version, and then enter the username and
password of the authentication server.
4.
Click
Apply
to save the settings.
Video Watermark
Encrypt custom information in videos to prevent unauthorized alteration.
1.
Click
System
>
Security
.
2.
Select the desired camera and then select
Enable
Watermark
.
3.
Enter watermark content.
4.
Click
Apply
to save the settings.
Hot Spare Configuration
Only certain NVR models support this function.
With hot spare configured, when the working device fails, the hot spare
takes over service of the working data. When the working device
restores normal status, it takes over service from the hot spare, and data