Note
Do not power off during the upgrading.
8.5.7 Log Query
You can search and view the device logs.
Go to Configuration → System → Maintenance → Log Query .
Set the major and minor type of the log type. Set the start time and end time for searching, and
click Search.
The results will be displayed below, which including the No., time, the major type the minor type,
the channel No., the local/remote user information, the remote host IP, etc.
8.5.8 Security Mode Settings
Set the security mode for logging in the client software.
On the Device for Management page, click Configuration → System → Security → Security
Service .
Select a security mode from the drop-down list, and click Save.
Security Mode
High security level for user information verification when logging in the client software.
Compatible Mode
The user information verification is compatible with the old client software version when
logging in.
Enable SSH
To raise network security, disable SSH service. The configuration is only used to debug the
device for the professionals.
Enable HTTP
In order to increase the network security level when visiting websites, you can enable HTTP to
acquire a more secure and encrypted network communication environment. The
communication should authenticated by identity and encryption password after enabling HTTP,
which is save.
8.5.9 Certificate Management
It helps to manage the server/client certificates and CA certificate.
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