08. Epc mme 로그확인 방법 - netipark/t_lte GitHub Wiki

EPC MME 로그확인 방법

1. SSH 접속

User name : root
Passphrase : epc

2. screen 명령으로 로그화면 진입

# screen -r mme

3. Attach 결과 확인

 14( 1423)  1:34:02 INFO s1ap_decode_payload():127> Decoding message payload (initiatingMessage)!
 14( 1423)  1:34:02 INFO mme_s1ap_recv_INITIAL_UE_MESSAGE():54> Received an S1AP Initial UE Message
 14( 1423)  1:34:02 INFO mme_session_find_by_enb_s1ap_id():332> Session index not found
 14( 1423)  1:34:02 INFO mme_emm_ATTACH_REQUEST_process():1548> Processing EMM Attach Request
 14( 1423)  1:34:02 INFO mme_emm_ATTACH_REQUEST_process():1609> Storing message
 14( 1423)  1:34:02 INFO mme_emm_ATTACH_REQUEST_process():1616>
        [15] Session EMM: [2:REGISTERED] => [0:DEREGISTERED]
 14( 1423)  1:34:02 INFO mme_emm_ATTACH_REQUEST_process():1676>
        [15] EPS Attach Type: [1:EPS-Attach] => [1:EPS-Attach]
 14( 1423)  1:34:02 INFO mme_emm_ATTACH_REQUEST_process():1724> Attach Request with GUTI received, but not integrity protected
 14( 1423)  1:34:02 INFO mme_sm():2886> Started SM
 14( 1423)  1:34:02 INFO mme_sm_log_event():249>
   +-------- SM --
   |Session with IMSI [] index [15]
   |          State: [1:INITIAL_ATTACH]
   |          Event: [4:S1][0:NONE]
   |          Piggybacked: [1:NAS][43:PDN_connectivity_request]
   |           S1AP: [0:NONE]
   +------------------
 14( 1423)  1:34:02 INFO mme_sm_INITIAL_ATTACH():408> UE is not identified
 14( 1423)  1:34:02 INFO mme_emm_IDENTITY_PROCEDURE_trigger():742>
        [15] Session EMM: [0:DEREGISTERED] => [1:COMMON_PROCEDURE_INITIATED]
 14( 1423)  1:34:02 INFO mme_emm_IDENTITY_REQUEST_prepare():693> Preparing the NAS Identity Request message
 14( 1423)  1:34:02 INFO mme_emm_IDENTITY_REQUEST_prepare():721> Encoded the NAS Identity Request message
 14( 1423)  1:34:02 INFO mme_s1ap_send_DOWNLINK_NAS_TRANSPORT():190> Preparing the S1AP Downlink NAS Transport message
 14( 1423)  1:34:02 INFO mme_s1ap_send_DOWNLINK_NAS_TRANSPORT():218> Successfully sent the S1AP Downlink NAS Transport message
 14( 1423)  1:34:02 INFO mme_s1ap_recv_INITIAL_UE_MESSAGE():164> Successfully processed the S1AP Initial UE Message message
 14( 1423)  1:34:02 INFO bin_encode_mme_session():606> Session encoded: 1231 bytes
 10( 1363)  1:34:02 INFO s1ap_decode_payload():127> Decoding message payload (initiatingMessage)!
 10( 1363)  1:34:02 INFO mme_s1ap_recv_UPLINK_NAS_TRANSPORT():247> Received an S1AP Uplink NAS Transport message
 10( 1363)  1:34:02 INFO mme_emm_IDENTITY_RESPONSE_parse():799> Processing the NAS Identity Response message
 10( 1363)  1:34:02 INFO mme_emm_IDENTITY_RESPONSE_parse():883> Successfully processed the NAS Identity Response message
 10( 1363)  1:34:02 INFO mme_sm():2886> Started SM
 10( 1363)  1:34:02 INFO mme_sm_log_event():249>
   +-------- SM --
   |Session with IMSI [901700000015958] index [15]
   |          State: [1:INITIAL_ATTACH]
   |          Event: [1:NAS][14:Identity_response]
   |            NAS: [0:EMM_NONE]
   +------------------
 10( 1363)  1:34:02 INFO mme_sm_INITIAL_ATTACH():467> UE is not authenticated
 10( 1363)  1:34:02 INFO mme_emm_AUTHENTICATION_PROCEDURE_trigger():181>
        [15] Session EMM: [1:COMMON_PROCEDURE_INITIATED] => [1:COMMON_PROCEDURE_INITIATED]
 10( 1363)  1:34:02 INFO mme_emm_AUTHENTICATION_PROCEDURE_trigger():197> Triggering EMM Authentication Procedure
 10( 1363)  1:34:02 INFO mme_emm_AUTHENTICATION_PROCEDURE_trigger():207> Using Authentication Vector 3 (0 vectors remaining)
 10( 1363)  1:34:02 INFO mme_emm_AUTHENTICATION_REQUEST_prepare():67> Preparing the NAS Authentication Request message
 10( 1363)  1:34:02 INFO mme_emm_AUTHENTICATION_REQUEST_prepare():83> Encoded the NAS Authentication Request message
 10( 1363)  1:34:02 INFO mme_s1ap_send_DOWNLINK_NAS_TRANSPORT():190> Preparing the S1AP Downlink NAS Transport message
 10( 1363)  1:34:02 INFO mme_s1ap_send_DOWNLINK_NAS_TRANSPORT():218> Successfully sent the S1AP Downlink NAS Transport message
 10( 1363)  1:34:02 INFO mme_s1ap_recv_UPLINK_NAS_TRANSPORT():337> Successfully processed the S1AP Uplink NAS Transport message
 10( 1363)  1:34:02 INFO bin_encode_mme_session():606> Session encoded: 1154 bytes
 15( 1444)  1:34:02 INFO s1ap_decode_payload():127> Decoding message payload (initiatingMessage)!
 15( 1444)  1:34:02 INFO mme_s1ap_recv_UPLINK_NAS_TRANSPORT():247> Received an S1AP Uplink NAS Transport message
 15( 1444)  1:34:02 INFO mme_emm_AUTHENTICATION_RESPONSE_parse():362> Processing the NAS Authentication Response message
 15( 1444)  1:34:02 INFO mme_emm_AUTHENTICATION_RESPONSE_parse():411> Authentication successful. Proceeding with security mode command
 15( 1444)  1:34:02 INFO mme_sm():2886> Started SM
 15( 1444)  1:34:02 INFO mme_sm_log_event():249>
   +-------- SM --
   |Session with IMSI [901700000015958] index [15]
   |          State: [1:INITIAL_ATTACH]
   |          Event: [1:NAS][6:Authentication_response]
   |            NAS: [0:EMM_NONE]
   +------------------
 15( 1444)  1:34:02 INFO mme_sm_INITIAL_ATTACH():513> Security Context is not active
 15( 1444)  1:34:02 INFO mme_emm_SECURITY_MODE_PROCEDURE_trigger():514>
        [15] Session EMM: [1:COMMON_PROCEDURE_INITIATED] => [1:COMMON_PROCEDURE_INITIATED]
 15( 1444)  1:34:02 INFO mme_emm_SECURITY_MODE_COMMAND_prepare():451> Preparing the NAS Security Mode Command message
 15( 1444)  1:34:02 INFO mme_emm_SECURITY_MODE_COMMAND_prepare():493> Encoded the NAS Security Mode Command message
 15( 1444)  1:34:02 INFO mme_s1ap_send_DOWNLINK_NAS_TRANSPORT():190> Preparing the S1AP Downlink NAS Transport message
 15( 1444)  1:34:02 INFO mme_s1ap_send_DOWNLINK_NAS_TRANSPORT():218> Successfully sent the S1AP Downlink NAS Transport message
 15( 1444)  1:34:02 INFO mme_s1ap_recv_UPLINK_NAS_TRANSPORT():337> Successfully processed the S1AP Uplink NAS Transport message
 15( 1444)  1:34:02 INFO bin_encode_mme_session():606> Session encoded: 1154 bytes
 13( 1407)  1:34:02 INFO s1ap_decode_payload():127> Decoding message payload (initiatingMessage)!
 13( 1407)  1:34:02 INFO mme_s1ap_recv_UPLINK_NAS_TRANSPORT():247> Received an S1AP Uplink NAS Transport message
 13( 1407)  1:34:02 INFO mme_emm_SECURITY_MODE_COMPLETE_parse():578> Processing the NAS Security Mode Complete message
 13( 1407)  1:34:02 INFO mme_emm_SECURITY_MODE_COMPLETE_parse():615> Successfully processed the NAS Security Mode Complete message
 13( 1407)  1:34:02 INFO mme_sm():2886> Started SM
 13( 1407)  1:34:02 INFO mme_sm_log_event():249>
   +-------- SM --
   |Session with IMSI [901700000015958] index [15]
   |          State: [1:INITIAL_ATTACH]
   |          Event: [1:NAS][15:Security_mode_complete]
   |            NAS: [0:EMM_NONE]
   +------------------
 13( 1407)  1:34:02 INFO mme_sm_INITIAL_ATTACH():600> Retrieving APN configuration profile
 13( 1407)  1:34:02 INFO mme_s1ap_recv_UPLINK_NAS_TRANSPORT():337> Successfully processed the S1AP Uplink NAS Transport message
 13( 1407)  1:34:02 INFO bin_encode_mme_session():606> Session encoded: 771 bytes
 11( 1378)  1:34:02 INFO mme_sm():2886> Started SM
 11( 1378)  1:34:02 INFO mme_sm_log_event():249>
   +-------- SM --
   |Session with IMSI [901700000015958] index [15]
   |          State: [1:INITIAL_ATTACH]
   |          Event: [3:DIAMETER][46:UPDATE_LOCATION_ANSWER]
   |       Diameter: [0:NONE]
   +------------------
 11( 1378)  1:34:02 INFO mme_selection_pgw():334> Looking for [default.apn.epc.mnc001.mcc001.3gppnetwork.org]
 11( 1378)  1:34:02 INFO mme_gtpc_CREATE_SESSION_REQUEST_trigger():397> Preparing GTPC Create Session Request message
 11( 1378)  1:34:02 INFO mme_gtpc_CREATE_SESSION_REQUEST_trigger():794> Successfully sent GTPC Create Session Request message
 11( 1378)  1:34:02 INFO bin_encode_mme_session():606> Session encoded: 1122 bytes
 10( 1363)  1:34:02 INFO gtp_message_receive():944> Received GTP-C message for SEQN [00236001] / TEID [0000000f] matching a previous request...
 10( 1363)  1:34:02 INFO mme_gtpc_CREATE_SESSION_REQUEST_transaction_handler():89> Processing GTPC Create Session Response message
 10( 1363)  1:34:02 INFO mme_gtpc_CREATE_SESSION_REQUEST_transaction_handler():343> Successfully processed the Create Session Request message
 10( 1363)  1:34:02 INFO mme_sm_pdn_log_event():187>
      +-------- PDN SM --
      |Session with IMSI [901700000015958] index [15]
      |PDN with APN [default.apn.epc.mnc001.mcc001.3gppnetwork.org] index [1914896385]
      |          State: [0:NONE]
      |          Event: [2:GTP][50:CREATE_SESSION]
      |            GTP: [0:GTPC_PROCEDURE_NONE]
      +------------------
 10( 1363)  1:34:02 INFO mme_sm():2886> Started SM
 10( 1363)  1:34:02 INFO mme_sm_log_event():249>
   +-------- SM --
   |Session with IMSI [901700000015958] index [15]
   |          State: [1:INITIAL_ATTACH]
   |          Event: [8:ESM][0:NONE]
   |          Piggybacked: [2:GTP][50:CREATE_SESSION]
   +------------------
 10( 1363)  1:34:02 INFO mme_sm_INITIAL_ATTACH():661> [15] EPS Attach Type Check: [1:EPS-Attach] checked against [2:Combined-EPS-IMSI-Attach]
 10( 1363)  1:34:02 INFO mme_emm_ATTACH_ACCEPT_prepare():359> Preparing the NAS Attach Accept message
 10( 1363)  1:34:02 INFO mme_emm_ATTACH_ACCEPT_prepare():364> [15] EPS Attach Type is: [1:EPS-Attach]
 10( 1363)  1:34:02 INFO mme_esm_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_prepare():406> Preparing the NAS Activate Default EPS Bearer Context Request message
 10( 1363)  1:34:02 INFO mme_esm_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_prepare():504> Encoded the NAS Activate Default EPS Bearer Context Request message
 10( 1363)  1:34:02 INFO mme_s1ap_send_INITIAL_CONTEXT_SETUP_REQUEST():189> Preparing the S1AP Initial Context Setup Request message
 10( 1363)  1:34:02 INFO mme_s1ap_send_INITIAL_CONTEXT_SETUP_REQUEST():363> Successfully sent the S1AP Initial Context Setup Request messge
 10( 1363)  1:34:02 INFO bin_encode_mme_session():606> Session encoded: 1150 bytes
 15( 1444)  1:34:03 INFO s1ap_decode_payload():127> Decoding message payload (initiatingMessage)!
 15( 1444)  1:34:03 INFO mme_s1ap_recv_UE_CAPABILITY_INFORMATION_INDICATION():447> Received an S1AP UE Capability Information Indication
 15( 1444)  1:34:03 INFO bin_encode_mme_session():606> Session encoded: 1150 bytes
 13( 1407)  1:34:03 INFO s1ap_decode_payload():365> Decoding message payload (successfulOutcome)!
 11( 1378)  1:34:03 INFO s1ap_decode_payload():127> Decoding message payload (initiatingMessage)!
 11( 1378)  1:34:03 INFO mme_s1ap_recv_UPLINK_NAS_TRANSPORT():247> Received an S1AP Uplink NAS Transport message
 13( 1407)  1:34:03 INFO mme_s1ap_recv_INITIAL_CONTEXT_SETUP_RESPONSE():399> Received an S1AP Initial Context Setup Response message
 11( 1378)  1:34:03 INFO mme_emm_ATTACH_COMPLETE_parse():502> Processing the NAS Attach Complete message
 11( 1378)  1:34:03 INFO mme_emm_ATTACH_COMPLETE_parse():528>
        [15] Session EMM: [1:COMMON_PROCEDURE_INITIATED] => [2:REGISTERED]
 11( 1378)  1:34:03 INFO mme_esm_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_ACCEPT_parse():51> Processing the NAS Activate Default EPS Bearer Context Accept message
 11( 1378)  1:34:03 INFO mme_esm_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_ACCEPT_parse():65>
        [5] Bearer ESM: [0:BEARER_CONTEXT_INACTIVE] => [2:BEARER_CONTEXT_ACTIVE]
 11( 1378)  1:34:03 INFO mme_esm_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_ACCEPT_parse():74> Successfully processed the NAS Activate Default EPS Bearer Context Accept message
 11( 1378)  1:34:03 INFO mme_emm_ATTACH_COMPLETE_parse():545> Successfully parsed the NAS Attach Complete message
 11( 1378)  1:34:03 INFO mme_sm():2886> Started SM
 11( 1378)  1:34:03 INFO mme_sm_log_event():249>
   +-------- SM --
   |Session with IMSI [901700000015958] index [15]
   |          State: [1:INITIAL_ATTACH]
   |          Event: [1:NAS][3:Attach_complete]
   |          Piggybacked: [1:NAS][26:Activate_default_EPS_bearer_context_accept]
   |            NAS: [0:EMM_NONE]
   +------------------
 11( 1378)  1:34:03 INFO mme_sm_INITIAL_ATTACH():661> [15] EPS Attach Type Check: [1:EPS-Attach] checked against [2:Combined-EPS-IMSI-Attach]
 11( 1378)  1:34:03 INFO mme_s1ap_recv_UPLINK_NAS_TRANSPORT():337> Successfully processed the S1AP Uplink NAS Transport message
 11( 1378)  1:34:03 INFO bin_encode_mme_session():606> Session encoded: 1150 bytes
 13( 1407)  1:34:03 INFO mme_s1ap_recv_INITIAL_CONTEXT_SETUP_RESPONSE():485>
        [5] Bearer ERAB: [0:INACTIVE] => [5:ACTIVE]
 13( 1407)  1:34:03 INFO mme_s1ap_recv_INITIAL_CONTEXT_SETUP_RESPONSE():498> [15] Flag [MME_SM_FLAG2__S1_CONTEXT_ACTIVE] set to [ON]
 13( 1407)  1:34:03 INFO mme_sm():2886> Started SM
 13( 1407)  1:34:03 INFO mme_sm_log_event():249>
   +-------- SM --
   |Session with IMSI [901700000015958] index [15]
   |          State: [1:INITIAL_ATTACH]
   |          Event: [4:S1][77:INITIAL_CONTEXT_SETUP_COMPLETE]
   |           S1AP: [0:NONE]
   +------------------
 13( 1407)  1:34:03 INFO mme_sm_INITIAL_ATTACH():661> [15] EPS Attach Type Check: [1:EPS-Attach] checked against [2:Combined-EPS-IMSI-Attach]
 13( 1407)  1:34:03 INFO mme_sm_INITIAL_ATTACH():681> Sending EMM Information
 13( 1407)  1:34:03 INFO mme_sm_INITIAL_ATTACH():692> Updating S1-SGW Bearer
 13( 1407)  1:34:03 INFO mme_gtpc_MODIFY_BEARER_REQUEST_send():329> Preparing GTPC Modify Bearer Request message
 13( 1407)  1:34:03 INFO mme_gtpc_MODIFY_BEARER_REQUEST_send():534> Successfully sent GTPC Modify Bearer Request message
 13( 1407)  1:34:03 INFO mme_s1ap_recv_INITIAL_CONTEXT_SETUP_RESPONSE():514> Successfully processed the S1AP Initial Context Setup Response message
 13( 1407)  1:34:03 INFO bin_encode_mme_session():606> Session encoded: 1158 bytes
  9( 1359)  1:34:03 INFO gtp_message_receive():944> Received GTP-C message for SEQN [00236002] / TEID [0000000f] matching a previous request...
  9( 1359)  1:34:03 INFO mme_gtpc_MODIFY_BEARER_REQUEST_transaction_handler():106> Received a GTP-C Modify Bearer Response
  9( 1359)  1:34:03 INFO mme_sm_pdn_log_event():187>
      +-------- PDN SM --
      |Session with IMSI [901700000015958] index [15]
      |PDN with APN [default.apn.epc.mnc001.mcc001.3gppnetwork.org] index [1914896385]
      |          State: [0:NONE]
      |          Event: [2:GTP][51:MODIFY_BEARER]
      |            GTP: [0:GTPC_PROCEDURE_NONE]
      +------------------
  9( 1359)  1:34:03 INFO mme_sm():2886> Started SM
  9( 1359)  1:34:03 INFO mme_sm_log_event():249>
   +-------- SM --
   |Session with IMSI [901700000015958] index [15]
   |          State: [1:INITIAL_ATTACH]
   |          Event: [8:ESM][0:NONE]
   |          Piggybacked: [2:GTP][51:MODIFY_BEARER]
   +------------------
  9( 1359)  1:34:03 INFO mme_sm_INITIAL_ATTACH():661> [15] EPS Attach Type Check: [1:EPS-Attach] checked against [2:Combined-EPS-IMSI-Attach]
  9( 1359)  1:34:03 INFO mme_sm_INITIAL_ATTACH():681> Sending EMM Information
  9( 1359)  1:34:03 INFO mme_sm_INITIAL_ATTACH():701>
        [15] Session ECM: [1:IDLE] => [2:CONNECTED]
  9( 1359)  1:34:03 INFO mme_sm_INITIAL_ATTACH():713> [15] Flag [MME_SM_FLAG2__CONTEXT_RELEASED] is [OFF]
  9( 1359)  1:34:03 NOTI mme_sm_INITIAL_ATTACH():719> Attach procedure completed successfully [901700000015958]
  9( 1359)  1:34:03 INFO mme_gtpc_MODIFY_BEARER_REQUEST_transaction_handler():281> Successfully processed GTPC Modify Bearer Response message
  9( 1359)  1:34:03 INFO bin_encode_mme_session():606> Session encoded: 1089 bytes