Based on the search query inurl multicameraframe mode motion hot , this typically refers to a specific URL structure used by legacy IP webcams (such as older Foscam, Wansview, or generic OEM models). These cameras often use a web interface called "ActiveX" or "CamView" that accepts specific URL parameters to control the video stream.
To help secure your specific setup, could you tell me you use, how they are currently connected to the internet, and if you need help configuring a secure remote access solution ? Share public link inurl multicameraframe mode motion hot