User's Manual

Account & Permission Management
NVR User Manual
87
12.6 Network Security
Click StartSettingsAccount and AuthoritySecurityNetwork Security to go to the following interface. You can enable APR Guard.
ARP Guard: Address Resolution Protocol Guard. This function can protect the LAN from APR attack and make the network run stably. If it is enabled,
you can enable auto gateway MAC or manually set gateway MAC. Additionally, detection defense also can be enabled as needed.
12.7 Password Security
Click StartSettingsAccount and AuthoritySecurityPassword Security to go to the following interface.
In this interface, you can set the level and expiration time of the password.
12.8 View Online User
Click StartSettingsAccount and AuthorityUser Status to view the online user information (you can view the online user name, login type, IP
address and login time; click to pop up a window showing the preview occupied channel number and playback occupied channel number).