It started happening to me (951G-2HnD, 941-2nD) on the latest stable ROS 6.45.1. Ethernet and ppp links. I had may be the same issue last week or two. 951G-2HnD and hAP ac lite (6.44) had lost internet connection and was rebooted manually by users. I found this in hAP logs: Jul/12/2019 07:37:24 wir...

Thanks a lot. With v6.37 I can connect my apple devices on iOS 10 via L2TP to my network. I have troubles with previous 6.x versions.

And it works even with mobile network?

Yes, 6.37 is working with mobile connections. 6.x version was not. For me, it became working only after version upgrade.

please try v6.37, we ave fixed such problems with devices connecting from mobile networks.

Thanks a lot. With v6.37 I can connect my apple devices on iOS 10 via L2TP to my network. I have troubles with previous 6.x versions.