In general, refer to your Camera's instructions on how to enable ONVIF.

Here are some steps for popular camera brands:

Hanwha Vision

Most Hanwha Vision cameras already ship with ONVIF enabled.

Axis

Step 1: Log into the web interface of the camera

• Type in the IP address of the camera into a web browser (like Chrome or Internet Explorer)

Step 2: Go to System Options > Security > ONVIF

Step 3: Click the "Add..." button

Step 4: Create a user with administrator privileges

Step 5: Save the configuration

HIKVision

Step 1: Log into the web interface of the camera

• Type in the IP address of the camera into a web browser (like Chrome or Internet Explorer)

Step 2: Go to Configuration > Network > Advanced Settings > Integration Protocol

Step 3: Check on the 'Enable ONVIF' or 'Enable Open Network Video Interface' box

Step 4: Check on the 'Enable Hikvision CGI' box

Step 5: Set 'Hikvision CGI Authentication' to 'digest/basic'

Step 6: Click on the 'add' button and create a ONVIF profile

• You can use whatever user name and password you want
• For the level:
  • Media Users: have access to get the real-time streaming, get a list of device supported functions, and read configurations of device.
  • Operators: 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
  • Administrators: have unrestricted access to all settings.

Step 7: Click on the 'Apply' button on the bottom of the screen once you are done.