Can I install a IP cameras system on local network without internet connection? (Connect IP cameras to an old router WAN network -not connected to internet- and then watch live by connecting
![Access IP Camera on Mobile without Internet | how to access IP Camera without NVR & DVR on Mobile - YouTube Access IP Camera on Mobile without Internet | how to access IP Camera without NVR & DVR on Mobile - YouTube](https://i.ytimg.com/vi/8uswHnu-3Ss/maxresdefault.jpg)
Access IP Camera on Mobile without Internet | how to access IP Camera without NVR & DVR on Mobile - YouTube
![networking - Access wired network camera(s) through a switch without disconnecting from wireless internet - Ask Ubuntu networking - Access wired network camera(s) through a switch without disconnecting from wireless internet - Ask Ubuntu](https://i.stack.imgur.com/EspVm.png)