- Installed Chirpstack 4.0
- Gateway is coming online
- Region is IN865
- Chirspstack is installed using URL: Debian / Ubuntu - ChirpStack open-source LoRaWAN® Network Server documentation
- Node is sending joining request json data with old date which is not not processed by chirpstack so it is displaying Node Last seen “Never” in the portal
- Following JSON sample payload sent by Node:
{
“phy_payload”: {
“mhdr”: {
“m_type”: “JoinRequest”,
“major”: “LoRaWANR1”
},
“mic”: [
68,
223,
108,
25
],
“payload”: {
“dev_eui”: “a84041a0d1893e1b”,
“dev_nonce”: 59687,
“join_eui”: “a840410000000101”
}
},
“rx_info”: [
{
“channel”: 1,
“context”: “Fz+0rw==”,
“crcStatus”: “CRC_OK”,
“gatewayId”: “a84041ffff279f9c”,
“gwTime”: “2011-12-31T18:37:06.551599+00:00”,
“location”: {
“altitude”: 450,
“latitude”: 22.7,
“longitude”: 114.24
},
“metadata”: {
“region_common_name”: “IN865”,
“region_config_id”: “in865”
},
“nsTime”: “2024-11-26T06:18:07.419779799+00:00”,
“rssi”: -97,
“snr”: -0.800000011920929,
“uplinkId”: 40793
}
],
“tx_info”: {
“frequency”: 865402500,
“modulation”: {
“lora”: {
“bandwidth”: 125000,
“codeRate”: “CR_4_5”,
“spreadingFactor”: 12
}
}
}
}
Please guide us to fix the above issue.