Dahua N41C1P User Manual page 294

Step 2 Enable the system services.
There might be safety risk when Mobile Push Notifications, CGI, ONVIF, SSH and
NTP Server is enabled. Disable these functions when they are not needed.
Parameter
Mobile Push
Notifications
CGI
ONVIF
NTP Server
SSH
Figure 5-240 Basic services
Table 5-70 Basic service parameters
Description
After enabling this function, the alarm triggered by the NVR
can be pushed to a mobile phone. This function is enabled by
default.
If this function is enabled, the remote devices can be added
through the CGI protocol. This function is enabled by default.
If this function is enabled, the remote devices can be added
through the ONVIF protocol. This function is enabled by
default.
After enabling this function, a NTP server can be used for time
synchronization. This function is enabled by default.
After enabling this function, you can use SSH service. This
function is disabled by default.
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