TruVision IP PTZ Camera FW 5.1  Configuration Manual  47 
 
2.  Under Authentication, select Enable or Disable to enable or disable the RTSP 
authentication. 
3.  Click Save to save the changes. 
Note: If "RTSP Authentication" is disabled, although the user has no permission for 
“Remote Live View", he can still see live view images. 
IP address filter 
This function permits you to restrict the IP addresses that can be accessed by the 
camera. 
To define an IP address filter: 
1.  From the menu toolbar, click Configuration > Security > IP Address Filter.  
 
2.  Check the Enable IP Address Filter checkbox. 
3.  Select the type of IP address filter in the drop-down list, Forbidden or Allowed.