End node joining process issue in GCP

Hi All,

I am new to LoRa

I followed below link to make loraserver setup in my PC and working fine.
https://www.mobilefish.com/developer/lorawan/lorawan_quickguide_loraserver_installation.html

Now i am trying will GCP.

EndNode is configured as Class-C, OTAA and Registered in GCP also.
EndNode not receiving join accept message.

Please find Below chirpstack-network-server:

Oct 21 06:34:57 phyloraserverinstance chirpstack-network-server[24176]: time=“2020-10-21T06:34:57Z” level=info msg=“sent uplink
meta-data to network-controller” ctx_id=7c79c0e8-b662-410a-8f0e-a249265ba4ca dev_eui=373238345739830d
Oct 21 06:34:57 phyloraserverinstance chirpstack-network-server[24176]: time=“2020-10-21T06:34:57Z” level=info msg=“device-queu
e flushed” ctx_id=7c79c0e8-b662-410a-8f0e-a249265ba4ca dev_eui=373238345739830d
Oct 21 06:34:57 phyloraserverinstance chirpstack-network-server[24176]: time=“2020-10-21T06:34:57Z” level=info msg=“device-sess
ion saved” ctx_id=7c79c0e8-b662-410a-8f0e-a249265ba4ca dev_addr=01db3d06 dev_eui=373238345739830d
Oct 21 06:34:57 phyloraserverinstance chirpstack-network-server[24176]: time=“2020-10-21T06:34:57Z” level=info msg=“device-acti
vation created” ctx_id=7c79c0e8-b662-410a-8f0e-a249265ba4ca dev_eui=373238345739830d id=2642
Oct 21 06:34:57 phyloraserverinstance chirpstack-network-server[24176]: time=“2020-10-21T06:34:57Z” level=info msg=“device upda
ted” ctx_id=7c79c0e8-b662-410a-8f0e-a249265ba4ca dev_eui=373238345739830d
Oct 21 06:34:57 phyloraserverinstance chirpstack-network-server[24176]: time=“2020-10-21T06:34:57Z” level=info msg=“gateway/gcp
_pub_sub: message published” command=down downlink_id=7c79c0e8-b662-410a-8f0e-a249265ba4ca duration=19.260625ms gateway_id=0016
c001ff1035ac
Oct 21 06:34:57 phyloraserverinstance chirpstack-network-server[24176]: time=“2020-10-21T06:34:57Z” level=info msg=“storage: do
wnlink-frame saved” ctx_id=7c79c0e8-b662-410a-8f0e-a249265ba4ca token=27536
Oct 21 06:34:59 phyloraserverinstance chirpstack-network-server[24176]: time=“2020-10-21T06:34:59Z” level=info msg=“gateway/gcp
_pub_sub: stats event received” gateway_id=0016c001ff1035ac stats_id=00000000-0000-0000-0000-000000000000
Oct 21 06:34:59 phyloraserverinstance chirpstack-network-server[24176]: time=“2020-10-21T06:34:59Z” level=info msg=“gateway upd
ated” ctx_id=00000000-0000-0000-0000-000000000000 gateway_id=0016c001ff1035ac
Oct 21 06:34:59 phyloraserverinstance chirpstack-network-server[24176]: time=“2020-10-21T06:34:59Z” level=info msg=“finished cl
ient unary call” ctx_id=00000000-0000-0000-0000-000000000000 grpc.code=OK grpc.ctx_id=de926ae2-85c6-4b1a-aec9-f061367db162 grpc
.duration=9.40774ms grpc.method=HandleGatewayStats grpc.service=as.ApplicationServerService span.kind=client system=grpc

Find packet forwarder log:

INFO: Received pkt from mote: 5739830D (fcnt=12856)

JSON up: {“rxpk”{“jver”:1,“tmst”:1452647989,“chan”:2,“rfch”:1,“freq”:865.985000,“mid”: 8,“stat”:1,“modu”:“LORA”,“datr”:“SF7BW125”,“codr”:"4/}

JSON up: : 8,“stat”:1,“modu”:“LORA”,“datr”:“SF7BW125”,“codr”:“4/5”,“rssis”:-58,“lsnr”:13.2,“foff”:-15830,“rssi”:-57,“size”:23,“data”:"AA2DOVc0}
INFO: [up] PUSH_ACK received in 0 ms
INFO: [down] PULL_RESP received - token[134:104]

JSON down: {“txpk”:{“imme”:false,“freq”:865.985,“rfch”:0,“powe”:27,“modu”:“LORA”,“datr”:“SF7BW125”,“codr”:“4/5”,“ipol”:true,“size”:33,“data”:"}

JSON buf down: RA",“datr”:“SF7BW125”,“codr”:“4/5”,“ipol”:true,“size”:33,“data”:“IN6CtcX5HCod79FXNHizJy58KFJ987wfIRi7sM4kFR1u”,“brd”:0,“ant”:0}
downlink_type: 0
WARNING: [down] no mandatory “txpk.tmst” or “txpk.tmms” objects in JSON, TX aborted

Thanks!

Please refer to this documentation: https://www.chirpstack.io/project/guides/connect-device/. It contains some troubleshooting hints :slight_smile: