Hi,
i will send you the settings in a private mail, because I can't see any upload function here inside the forum.
Meanwhile I was able to read the system.log file
Here is the relevant part of my last try to login:
Mon Oct 4 14:05:38 2021 user.info Messaged[13941]: Start from new event "Web UI" "Trobleshoot was downloaded!"
Mon Oct 4 14:05:41 2021 daemon.info ipsec: 15[CFG] received stroke: initiate 'MTBTN'
Mon Oct 4 14:05:41 2021 daemon.info ipsec: 15[IKE] unable to resolve %any, initiate aborted
Mon Oct 4 14:05:41 2021 daemon.info ipsec: 15[MGR] tried to checkin and delete nonexisting IKE_SA
Mon Oct 4 14:06:11 2021 daemon.info ipsec: 09[CFG] received stroke: initiate 'MTBTN'
Mon Oct 4 14:06:11 2021 daemon.info ipsec: 09[IKE] unable to resolve %any, initiate aborted
Mon Oct 4 14:06:11 2021 daemon.info ipsec: 09[MGR] tried to checkin and delete nonexisting IKE_SA
Mon Oct 4 14:06:41 2021 daemon.info ipsec: 06[CFG] received stroke: initiate 'MTBTN'
Mon Oct 4 14:06:41 2021 daemon.info ipsec: 06[IKE] unable to resolve %any, initiate aborted
Mon Oct 4 14:06:41 2021 daemon.info ipsec: 06[MGR] tried to checkin and delete nonexisting IKE_SA
Mon Oct 4 14:07:11 2021 daemon.info ipsec: 07[CFG] received stroke: initiate 'MTBTN'
Mon Oct 4 14:07:11 2021 daemon.info ipsec: 07[IKE] unable to resolve %any, initiate aborted
Mon Oct 4 14:07:11 2021 daemon.info ipsec: 07[MGR] tried to checkin and delete nonexisting IKE_SA
Mon Oct 4 14:07:41 2021 daemon.info ipsec: 14[CFG] received stroke: initiate 'MTBTN'
Mon Oct 4 14:07:41 2021 daemon.info ipsec: 14[IKE] unable to resolve %any, initiate aborted
Mon Oct 4 14:07:41 2021 daemon.info ipsec: 14[MGR] tried to checkin and delete nonexisting IKE_SA
Mon Oct 4 14:08:07 2021 user.warn ddns-scripts[10363]: mtbtn: Updating IP at DDNS provider failed - starting retry 3/0
Mon Oct 4 14:08:11 2021 daemon.info ipsec: 08[CFG] received stroke: initiate 'MTBTN'
Mon Oct 4 14:08:11 2021 daemon.info ipsec: 08[IKE] unable to resolve %any, initiate aborted
Mon Oct 4 14:08:11 2021 daemon.info ipsec: 08[MGR] tried to checkin and delete nonexisting IKE_SA
Mon Oct 4 14:08:41 2021 daemon.info ipsec: 11[CFG] received stroke: initiate 'MTBTN'
Mon Oct 4 14:08:41 2021 daemon.info ipsec: 11[IKE] unable to resolve %any, initiate aborted
Mon Oct 4 14:08:41 2021 daemon.info ipsec: 11[MGR] tried to checkin and delete nonexisting IKE_SA
Mon Oct 4 14:09:11 2021 daemon.info ipsec: 16[CFG] received stroke: initiate 'MTBTN'
Mon Oct 4 14:09:11 2021 daemon.info ipsec: 16[IKE] unable to resolve %any, initiate aborted
Mon Oct 4 14:09:11 2021 daemon.info ipsec: 16[MGR] tried to checkin and delete nonexisting IKE_SA
Mon Oct 4 14:09:42 2021 daemon.info ipsec: 15[CFG] received stroke: initiate 'MTBTN'
Mon Oct 4 14:09:42 2021 daemon.info ipsec: 15[IKE] unable to resolve %any, initiate aborted
Mon Oct 4 14:09:42 2021 daemon.info ipsec: 15[MGR] tried to checkin and delete nonexisting IKE_SA
Mon Oct 4 14:10:05 2021 local1.crit luci-reload[15532]: START==1
[GSM INFORMATION]
connstate: connected
netstate: registered (home)
imei: ...
model: EC2
manuf: Quectel
serial: ...
revision: EC25ECGAR06A04M1G
imsi: ...
simstate: inserted
pinstate: READY
signal: -71
cellid: ...
operator: Salt Salt
opernum: ...
conntype: LTEtemp: 450
network: +QNWINFO: "FDD LTE","22803","LTE BAND 3",522
serving: +QENG: "servingcell","NOCONN","LTE","FDD",228,03,1B20F29,93,522,1,4,4,BB84,-95,-7,-70,18,-
neighbour: +QENG: "neighbourcell intra","LTE",522,93,-7,-95,-70,-20,-,-,-,-,-
[GSMD log of gsmctl]
Mon Oct 4 14:10:10 2021 local1.info gsmd[1633]: gsmd send: 'AT+CREG?' (9)
As you can read, the is a problem with the "%any" setting.
Thanks again for your support ...