User Manual

Table Of Contents
77
Note that changing the NIC working mode will disable ARP protection
automatically.
1. Click System > Security > ARP Protection.
2. Select the desired NIC and then select Enable ARP Protection.
3. Obtain the gateway's MAC address automatically, or select Custom
and input the MAC address.
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.
Secure Password
Secure password specifies the permission of strong or weak password in
different modes: friendly password and enhanced password.
1. Click System > Security.