User's Manual

Upgrade
Click Conguraon → System → Maintenance → Upgrade & Maintenance .
Select an upgrade type from the drop-down list. Click and select the upgrade le from your
local PC. Click Upgrade to start upgrading.
Note
Do not power o during the upgrading.
9.5.7 Log Query
You can search and view the device logs.
Go to Conguraon → System → Maintenance → Log Query .
Set the major and minor type of the log type. Set the start
me and end me for searching, and
click Search.
The results will be displayed below, which including the No., me, the major type the minor type,
the channel No., the local/remote user
informaon, the remote host IP, etc.
9.5.8 Security Mode
Sengs
Set the security mode for logging in the client soware.
On the Device for Management page, click Conguraon → System → Security → Security
Service .
Select a security mode from the drop-down list, and click Save.
Security Mode
High security level for user
informaon vericaon when logging in the client soware.
Compable Mode
The user informaon vericaon is compable with the old client soware version when
logging in.
Enable SSH
To raise network security, disable SSH service. The
conguraon is only used to debug the
device for the professionals.
Enable HTTPS
In order to increase the network security level when vising websites, you can enable HTTPS to
acquire a more secure and encrypted network
communicaon environment. The
communicaon should authencated by identy and encrypon password aer enabling
HTTPS, which is save.
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