N3IWF - No connection found for UE to send NAS message

Q/A
#1

Please help!

I am running the modified n3iwf test from another machine but got the following error:

2021-05-30T20:36:30-07:00 [INFO][N3IWF][IKE] [Authentication] marshal(): Start marshalling
2021-05-30T20:36:30-07:00 [INFO][N3IWF][IKE] [Configuration] marshal(): Start marshalling
2021-05-30T20:36:30-07:00 [INFO][N3IWF][IKE] [SecurityAssociation] marshal(): Start marshalling
2021-05-30T20:36:30-07:00 [INFO][N3IWF][IKE] [TrafficSelector] marshal(): Start marshalling
2021-05-30T20:36:30-07:00 [INFO][N3IWF][IKE] [TrafficSelector] marshal(): Start marshalling
2021-05-30T20:36:30-07:00 [INFO][N3IWF][IKE] [Notification] marshal(): Start marshalling
2021-05-30T20:36:30-07:00 [INFO][N3IWF][IKE] [Notification] marshal(): Start marshalling
2021-05-30T20:36:30-07:00 [INFO][N3IWF][IKE] Encoding IKE message
2021-05-30T20:36:30-07:00 [INFO][N3IWF][IKE] Encoding IKE payloads
2021-05-30T20:36:30-07:00 [INFO][N3IWF][IKE] [Encrypted] marshal(): Start marshalling
2021-05-30T20:36:30-07:00 [INFO][N3IWF][IKE] Encoding IKE message
2021-05-30T20:36:30-07:00 [INFO][N3IWF][IKE] Encoding IKE payloads
2021-05-30T20:36:30-07:00 [INFO][N3IWF][IKE] [Encrypted] marshal(): Start marshalling
2021-05-30T20:36:30-07:00 [INFO][N3IWF][NGAP] [N3IWF] Send Initial Context Setup Response
2021-05-30T20:36:30-07:00 [INFO][AMF][NGAP][192.168.152.128/172.17.0.1/172.20.0.1/10.0.0.1:51707] Handle Initial Context Setup Response
2021-05-30T20:36:30-07:00 [INFO][AMF][NGAP][192.168.152.128/172.17.0.1/172.20.0.1/10.0.0.1:51707][AMF_UE_NGAP_ID:1] Send Downlink Nas Transport
2021-05-30T20:36:30-07:00 [INFO][N3IWF][NGAP] [N3IWF] Handle Downlink NAS Transport
2021-05-30T20:36:30-07:00 [WARN][N3IWF][NGAP] No NAS signalling session found, retry…
2021-05-30T20:36:31-07:00 [WARN][N3IWF][NGAP] No NAS signalling session found, retry…
2021-05-30T20:36:31-07:00 [WARN][N3IWF][NGAP] No connection found for UE to send NAS message. This message will be cached in N3IWF

#2

Hi, I’m facing exact same issue. were you able to find a solution ?

#3

I think you need to check the IP address in n3iwf config and the IP address in test.sh

#4

Hi, @dayal007
since there hasn’t been any replies from you, this topic is closed by admin.
If you have further questions about this topic, please create another topic.
Thanks.

#5