[srslte-users] MAC Authentication failure
Saimanoj Katta
saimanoj.katta at cumucore.com
Wed Aug 14 08:34:57 UTC 2019
Hi,
I am trying to use srsLTE UE (via USRP X310) to a commercial base station
and commercial EPC. EPC log(in the attachment) indicates 0x5c MAC failure.
I am not able to decode anything from pcap as it does not indicate any
protocols used(attached below which is obtained by enabling pcap enable =
true in code). I have also attached UE log. Can you help me figure out
where might be the problem(Why is authentication failing, if all the
parameters are set properly)? I would appreciate any help that could lead
me further!
I am running as *root user*:
root at ubuntu-Zephyrus-GX501GI:/home/ubuntu/srsLTE-issuefix_format1c#
srsue --rf.dl_earfcn 3350 --log.all_level=info --usim.k
000102030405060708090A0B0C0D0E0F --usim.opc
BC2BCE2A23BE2FAE32E4F1B4546004F7 --usim.imsi 244591000000001 --pcap.enable
1
mysql> select mcc,mnc,hex(msin), msisdn from subscriber_profile WHERE
(mcc=244 AND mnc=59 AND hex(msin)=1000000001 AND msisdn= 358591000000001)
-> ;
+-----+-----+------------+-----------------+
| mcc | mnc | hex(msin) | msisdn |
+-----+-----+------------+-----------------+
| 244 | 59 | 1000000001 | 358591000000001 |
+-----+-----+------------+-----------------+
1 row in set (0.00 sec)
2) It would be great if you could add a search functionality to your forum.
It would be easier to search for issues that have same keywords.
Thanks for your help!
Regards,
Saimanoj
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Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.638408 INFO - S1 message received [ len=66 stream=0 ]
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.638583 INFO - ID = 225, ID HEX = e1, ENB ID = 225
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.638662 INFO - "stream": "0"
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.638731 INFO - "enb_ue_id": "225"
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.638799 INFO - S1_INITIAL_UE_MESSAGE
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.638870 INFO - amf_core_hdl_initial_ue_msg
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.639055 INFO - // PLAIN_HEADER [ msgType=0x41 ]
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.639124 INFO - // attach_req
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.639189 INFO - imsi.len=8
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.639277 INFO - imsi_str=244591000000001
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.639340 INFO - uENetworkCapability.len = 2
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.639403 INFO - eSM_MessageContainer.len = 4
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.639469 INFO - SN( TAI ) = 0x42f495
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.639530 INFO - EMM Message type: ATTACH_REQUEST
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.639594 INFO - hdl_plain_attach
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.639653 INFO - IMSI extracted from message : 244591000000001
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.640241 INFO - No User-Id temporarly associated with IMSI '244591000000001' found
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.640307 INFO - No GEA security capability included
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.640372 INFO - ESM message container PTI: 01
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.640468 INFO - NO 'ESM Information Transfer Flag'
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.640535 INFO - hdl_ecm: USER-ID 2
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.640606 INFO - ENB-UE-S1AP_ID retrieved:225
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.640667 INFO - Connection created: USER-ID: 2, MME-UE-S1AP-ID: 227
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.640729 INFO - user_data_get_auth_data. IMSI 244591000000001, USER-ID 2
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.640788 INFO - s6a_fetch_auth_data. IMSI 244591000000001
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.645123 INFO - user_data_hdl_aia. IMSI 244591000000001
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.645198 INFO - user_data_hdl_aia. USER-ID = 2
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.645262 INFO - amf_core_hdl_auth_req. USER-ID 2
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.645324 INFO - emm_hdl_auth_req: USER-ID 2
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.645383 INFO - prepare_auth_req_pdu: USER-ID 2
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.645443 INFO - create_plain_emm_nas_pdu_hdr
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.645507 INFO - send_dl_msg: msg_type: 52, USER-ID: 2
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.660731 INFO - S1 message received [ len=49 stream=0 ]
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.660796 INFO - ID = 225, ID HEX = e1, ENB ID = 225
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.660897 INFO - "stream": "0"
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.660936 INFO - "mme_ue_id": "227"
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.661000 INFO - "enb_ue_id": "225"
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.661145 INFO - UPLINK_NAS_TRANSPORT
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.661228 INFO - // PLAIN_HEADER [ msgType=0x5C ]
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.661323 INFO - // auth_failure
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.661385 INFO - cause
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.661432 INFO - Received Message Type: 5c
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.661497 INFO - Start Processing Authentication Failure Reponse
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.661540 INFO - amf_core_auth_fail
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.661612 INFO - Get MME-UE-S1AP-ID: '227' associated USER-ID: '2'
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.661776 INFO - // PLAIN_HEADER [ msgType=0x5C ]
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.661812 INFO - // auth_failure
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.661876 INFO - cause
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.661940 INFO - SN( TAI ) = 0x42f495
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.661977 INFO - emm_auth_fail: USER-ID 2
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.662039 INFO - None implemented Authentication Failure
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.662132 INFO - None implemented Authentication Failure
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.662168 INFO - Connection released. For USER-ID: 2
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.662206 INFO - Sending Context release command MME-UE-S1AP-ID = 227 ENB-UE-S1AP-ID = 225
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.662327 INFO - send CONTEXT RELEASE COMMAND
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.663309 INFO - S1 message received [ len=19 stream=0 ]
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.663411 INFO - ID = 225, ID HEX = e1, ENB ID = 225
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.663486 INFO - "stream": "0"
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.663525 INFO - "mme_ue_id": "227"
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.663560 INFO - "enb_ue_id": "225"
Aug 14 10:57:20 greygw AMF_S1[18880]: 10:57:20.663597 INFO - UE_CONTEXT_RELEASE
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