I have a RUT950 set up with a SIM card of the German "blau" provider. In the area connectivity is rather instable so it seems the router connects using 4G at times, but frequently also 3G or 2G. Also, the logs show that every couple of hours (often after ~4h) mobile data is disconnected, then gets reconnected.
Now from time to time it seems that the router is not reacting anymore at all and not re-establishing mobile data connection. I have noticed this because there is one system attached which sends a daily summary email and that suddenly stopped working. For example that happened on April 30 - until the day before an email was sent each day at 8:12pm, then on April 30 that stopped. On May 3 I connected locally using the Web UI and copied the logs, but they leave me clueless as to what the reason might be.. I finally powered off the device and after a restart the next day it started working again. However, meanwhile that doesn't help anymore either.
Any ideas? Is the device likely to be broken?
Thanks for any hints
T.
Extract from Network Event Log:
1720 2021-05-03 16:49:51 Mobile Data Mobile data connected, IP: 10.136.116.105 Blau
1715 2021-04-29 23:54:29 Mobile Data Mobile data connected, IP: 10.138.71.131 Blau
1714 2021-04-29 23:54:25 Network Type Joined 2G GSM
1713 2021-04-29 23:54:16 Mobile Data Mobile data disconnected
1712 2021-04-29 19:54:33 Mobile Data Mobile data connected, IP: 10.128.212.51 Blau
1711 2021-04-29 19:54:31 Network Type Joined 2G GSM
1710 2021-04-29 19:54:21 Mobile Data Mobile data disconnected
1709 2021-04-29 17:54:27 Mobile Data Mobile data connected, IP: 10.143.191.133 Blau
1708 2021-04-29 17:54:24 Network Type Joined 2G GSM
1707 2021-04-29 17:54:14 Mobile Data Mobile data disconnected
1706 2021-04-29 13:54:29 Mobile Data Mobile data connected, IP: 10.135.188.225 Blau
1705 2021-04-29 13:54:22 Network Type Joined 2G GSM
1704 2021-04-29 13:54:17 Mobile Data Mobile data disconnected
1703 2021-04-29 11:54:23 Mobile Data Mobile data connected, IP: 10.141.168.109 Blau
1702 2021-04-29 11:54:22 Network Type Joined 2G GSM
1701 2021-04-29 11:54:11 Mobile Data Mobile data disconnected
1700 2021-04-29 07:59:53 Mobile Data Mobile data connected, IP: 10.157.89.141 Blau
1699 2021-04-29 07:59:46 Network Type Joined 2G GSM
1698 2021-04-29 07:59:40 Mobile Data Mobile data disconnected
1697 2021-04-29 05:59:46 Mobile Data Mobile data connected, IP: 10.167.252.108 Blau
1696 2021-04-29 05:59:37 Network Type Joined 2G GSM
1695 2021-04-29 05:59:34 Mobile Data Mobile data disconnected
1694 2021-04-29 03:54:07 Network Type Joined 2G GSM
1693 2021-04-29 02:56:20 Mobile Data Mobile data connected, IP: 10.135.54.116 Blau
1692 2021-04-29 02:56:08 Mobile Data Mobile data disconnected
1691 2021-04-29 00:56:13 Mobile Data Mobile data connected, IP: 10.139.151.152 Blau
1690 2021-04-29 00:56:04 Network Type Joined 2G GSM
1689 2021-04-29 00:56:01 Mobile Data Mobile data disconnected
1688 2021-04-28 19:54:11 Mobile Data Mobile data connected, IP: 10.167.133.170 Blau
1687 2021-04-28 19:54:10 Network Type Joined 2G GSM
1686 2021-04-28 19:53:59 Mobile Data Mobile data disconnected
1685 2021-04-28 17:54:04 Mobile Data Mobile data connected, IP: 10.152.217.28 Blau
1684 2021-04-28 17:53:58 Network Type Joined 2G GSM
1683 2021-04-28 17:53:52 Mobile Data Mobile data disconnected
1682 2021-04-28 13:54:09 Mobile Data Mobile data connected, IP: 10.161.233.92 Blau
1681 2021-04-28 13:54:00 Network Type Joined 2G GSM
1680 2021-04-28 13:53:57 Mobile Data Mobile data disconnected
1679 2021-04-28 12:36:35 Network Type Joined 2G GSM
1678 2021-04-28 11:54:02 Mobile Data Mobile data connected, IP: 10.154.72.204 Blau
1677 2021-04-28 11:53:50 Mobile Data Mobile data disconnected
1676 2021-04-28 08:36:34 Network Type Joined 2G GSM
1675 2021-04-28 08:03:07 Mobile Data Mobile data connected, IP: 10.136.249.248 Blau
1674 2021-04-28 08:02:55 Mobile Data Mobile data disconnected
1673 2021-04-28 05:59:45 Mobile Data Mobile data connected, IP: 10.142.134.113 Blau
1672 2021-04-28 05:59:33 Mobile Data Mobile data disconnected
1671 2021-04-28 01:54:02 Mobile Data Mobile data connected, IP: 10.141.219.17 Blau
1670 2021-04-28 01:53:52 Network Type Joined 2G GSM
1669 2021-04-28 01:53:49 Mobile Data Mobile data disconnected
1668 2021-04-27 23:53:56 Mobile Data Mobile data connected, IP: 10.141.127.93 Blau
1667 2021-04-27 23:53:55 Network Type Joined 2G GSM
Extract from System Event Log:
93 2021-05-03 20:33:58 Web UI Authentication was successful from HTTP LAN 192.168.1.177
792 2021-05-03 20:33:19 Web UI Authentication was not successful from HTTP LAN 192.168.1.177
790 2021-05-03 18:49:42 Output Digital 4PIN output off
791 2021-05-03 17:13:16 Port LAN1 cable is plugged in
787 2021-05-03 03:01:22 Port LAN1 cable is plugged in
786 2021-05-03 03:01:16 Port LAN1 cable is unplugged
785 2021-05-02 03:01:25 Port LAN1 cable is plugged in
784 2021-05-02 03:01:20 Port LAN1 cable is unplugged
783 2021-04-24 03:01:49 Port LAN1 cable is plugged in