OK, it took me a lot of work for various reasons (among them, wanting cams in a particular order and not understanding cam name would not update immediately... Other my many cables were not labelled), but here it is:
1/ 4 NVR POE cameras are in the right order.
2/ IE links are working except for camera 3
3/ URL given for day/night setting works (copying port number).
Perfect !
Remaining problems:
- camera 3 connection: It is connected, I have the stream, but when connecting with IE link it goes to credential page, but in further screens like "settings" info does not appear. I believe this cam was before on switch.
- camera 5 does not connect. It is on switch, but before change was on NVR. It insists taking an address in 10.1.1.65. I put IP allocation in my router ISP, still doesn't change.
With ConfigTool, done reboot, tried IP change -> error
I cannot even "factory reset" it with ConfigTool because it returns "no connection" error (while it sees it).