====== ONVIF ======

ONVIF user access level:
  * **Admin**: have unrestricted access to all settings.
  * **Operator**: have access to all settings except: Causing changes to the system configuration, such as setting network default gateway; Causing unrecoverable changes to the system, such as setting system factory default and upgrading system; Reading confidential system configuration information, such as getting system log.
  * **Media User**: have access to get the real-time streaming, get a list of device supported functions, and read configurations (Profiles, DNS, network interfaces, endpoint reference, recordings, serial port and etc.) of the device.


<code bash>
sudo apt install onvif-tools

onvif-util -u <user> -p <pass> 192.168.177.23
</code>