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Sukchan Lee acetcom at gmail.comHi david, If pcap is provided, it is more easier to analyze your problem. BTW, from your log, I've found PDN connectivity reject with ESM_CAUSE:27. It means that UE APN is unknown in HSS. So, you need to match APN name between UE and HSS. Thanks and regards, Sukchan On Tue, Mar 17, 2020 at 6:47 PM <david at ispsupplies.com> wrote: > Does anyone know why I am getting this reject reason for network entry on > a UE? > > > > 03/17 16:56:55.026: [mme] DEBUG: [EMM] Authentication request > (../src/mme/nas-path.c:180) > > 03/17 16:56:55.026: [mme] DEBUG: IMSI[311980000033212] > (../src/mme/nas-path.c:181) > > 03/17 16:56:55.026: [mme] DEBUG: [MME] DownlinkNASTransport > (../src/mme/s1ap-build.c:186) > > 03/17 16:56:55.026: [mme] DEBUG: ENB_UE_S1AP_ID[41] MME_UE_S1AP_ID[17] > (../src/mme/s1ap-build.c:231) > > 03/17 16:56:55.026: [mme] DEBUG: IP[10.100.108.9] ENB_ID[67177119] > (../src/mme/s1ap-path.c:79) > > 03/17 16:56:55.189: [mme] DEBUG: mme_state_operational(): > MME_EVT_S1AP_MESSAGE > > (../src/mme/mme-sm.c:129) > > 03/17 16:56:55.189: [mme] DEBUG: s1ap_state_operational(): > MME_EVT_S1AP_MESSAGE > > (../src/mme/s1ap-sm.c:60) > > 03/17 16:56:55.189: [mme] DEBUG: [MME] Uplink NAS transport > (../src/mme/s1ap-handler.c:330) > > 03/17 16:56:55.189: [mme] DEBUG: IP[10.100.108.9] ENB_ID[67177119] > (../src/mme/s1ap-handler.c:347) > > 03/17 16:56:55.189: [mme] DEBUG: ENB_UE_S1AP_ID[41] MME_UE_S1AP_ID[17] > (../src/mme/s1ap-handler.c:354) > > 03/17 16:56:55.189: [mme] DEBUG: mme_state_operational(): > MME_EVT_EMM_MESSAGE > > (../src/mme/mme-sm.c:129) > > 03/17 16:56:55.189: [emm] DEBUG: emm_state_authentication(): > MME_EVT_EMM_MESSAGE > > (../src/mme/emm-sm.c:488) > > 03/17 16:56:55.189: [emm] DEBUG: [EMM] Authentication response > (../src/mme/emm-sm.c:512) > > 03/17 16:56:55.189: [emm] DEBUG: IMSI[311980000033212] > (../src/mme/emm-sm.c:513) > > 03/17 16:56:55.189: [emm] DEBUG: emm_state_authentication(): EXIT > > (../src/mme/emm-sm.c:488) > > 03/17 16:56:55.189: [emm] DEBUG: emm_state_security_mode(): ENTRY > > (../src/mme/emm-sm.c:649) > > 03/17 16:56:55.189: [mme] DEBUG: [EMM] Security mode command > (../src/mme/nas-path.c:207) > > 03/17 16:56:55.189: [mme] DEBUG: IMSI[311980000033212] > (../src/mme/nas-path.c:208) > > 03/17 16:56:55.190: [emm] DEBUG: Replayed UE SEC[LEN:2 EEA:0xe0 > EIA:0xe0 UEA:0x0 UIA:0x0 GEA:0x0] (../src/mme/emm-build.c:287) > > 03/17 16:56:55.190: [emm] DEBUG: Selected[Integrity:0x1 Encrypt:0x0] > (../src/mme/emm-build.c:289) > > 03/17 16:56:55.190: [mme] DEBUG: [MME] DownlinkNASTransport > (../src/mme/s1ap-build.c:186) > > 03/17 16:56:55.190: [mme] DEBUG: ENB_UE_S1AP_ID[41] MME_UE_S1AP_ID[17] > (../src/mme/s1ap-build.c:231) > > 03/17 16:56:55.190: [mme] DEBUG: IP[10.100.108.9] ENB_ID[67177119] > (../src/mme/s1ap-path.c:79) > > 03/17 16:56:55.229: [mme] DEBUG: mme_state_operational(): > MME_EVT_S1AP_MESSAGE > > (../src/mme/mme-sm.c:129) > > 03/17 16:56:55.230: [mme] DEBUG: s1ap_state_operational(): > MME_EVT_S1AP_MESSAGE > > (../src/mme/s1ap-sm.c:60) > > 03/17 16:56:55.230: [mme] DEBUG: [MME] Uplink NAS transport > (../src/mme/s1ap-handler.c:330) > > 03/17 16:56:55.230: [mme] DEBUG: IP[10.100.108.9] ENB_ID[67177119] > (../src/mme/s1ap-handler.c:347) > > 03/17 16:56:55.230: [mme] DEBUG: ENB_UE_S1AP_ID[41] MME_UE_S1AP_ID[17] > (../src/mme/s1ap-handler.c:354) > > 03/17 16:56:55.230: [mme] DEBUG: mme_state_operational(): > MME_EVT_EMM_MESSAGE > > (../src/mme/mme-sm.c:129) > > 03/17 16:56:55.230: [emm] DEBUG: emm_state_security_mode(): > MME_EVT_EMM_MESSAGE > > (../src/mme/emm-sm.c:649) > > 03/17 16:56:55.230: [emm] DEBUG: [EMM] Security mode complete > (../src/mme/emm-sm.c:676) > > 03/17 16:56:55.230: [emm] DEBUG: IMSI[311980000033212] > (../src/mme/emm-sm.c:677) > > 03/17 16:56:55.230: [mme] DEBUG: [MME] Update-Location-Request > (../src/mme/mme-fd-path.c:444) > > 03/17 16:56:55.231: [emm] DEBUG: emm_state_security_mode(): EXIT > > (../src/mme/emm-sm.c:649) > > 03/17 16:56:55.231: [emm] DEBUG: emm_state_initial_context_setup(): ENTRY > > (../src/mme/emm-sm.c:817) > > 03/17 16:56:55.234: [mme] DEBUG: [MME] Update-Location-Answer > (../src/mme/mme-fd-path.c:610) > > 03/17 16:56:55.234: [mme] DEBUG: Result Code: 2001 > (../src/mme/mme-fd-path.c:651) > > 03/17 16:56:55.234: [mme] DEBUG: From 'hss.localdomain' > (../src/mme/mme-fd-path.c:680) > > 03/17 16:56:55.234: [mme] DEBUG: ('localdomain') > (../src/mme/mme-fd-path.c:693) > > 03/17 16:56:55.234: [mme] DEBUG: mme_state_operational(): > MME_EVT_S6A_MESSAGE > > (../src/mme/mme-sm.c:129) > > 03/17 16:56:55.234: [mme] DEBUG: mme_state_operational(): > MME_EVT_ESM_MESSAGE > > (../src/mme/mme-sm.c:129) > > 03/17 16:56:55.234: [mme] DEBUG: mme_bearer_find_or_add_by_message() > [PTI:8, EBI:0] (../src/mme/mme-context.c:2847) > > 03/17 16:56:55.234: [esm] DEBUG: esm_state_initial(): ENTRY > > (../src/mme/esm-sm.c:38) > > 03/17 16:56:55.234: [esm] DEBUG: esm_state_inactive(): ENTRY > > (../src/mme/esm-sm.c:61) > > 03/17 16:56:55.234: [mme] INFO: Added a session. Number of sessions is now > 1 (../src/mme/mme-context.c:79) > > 03/17 16:56:55.234: [esm] DEBUG: esm_state_inactive(): MME_EVT_ESM_MESSAGE > > (../src/mme/esm-sm.c:61) > > 03/17 16:56:55.234: [esm] DEBUG: [ESM] PDN Connectivity request > (../src/mme/esm-sm.c:82) > > 03/17 16:56:55.234: [esm] DEBUG: IMSI[311980000033212] PTI[8] EBI[5] > (../src/mme/esm-sm.c:84) > > 03/17 16:56:55.234: [esm] DEBUG: EIT(ESM information transfer)[1] > (../src/mme/esm-handler.c:59) > > 03/17 16:56:55.234: [esm] DEBUG: [ESM] ESM information request > (../src/mme/esm-build.c:75) > > 03/17 16:56:55.234: [esm] DEBUG: IMSI[311980000033212] PTI[8] EBI[5] > (../src/mme/esm-build.c:77) > > 03/17 16:56:55.235: [mme] DEBUG: [MME] DownlinkNASTransport > (../src/mme/s1ap-build.c:186) > > 03/17 16:56:55.235: [mme] DEBUG: ENB_UE_S1AP_ID[41] MME_UE_S1AP_ID[17] > (../src/mme/s1ap-build.c:231) > > 03/17 16:56:55.235: [mme] DEBUG: IP[10.100.108.9] ENB_ID[67177119] > (../src/mme/s1ap-path.c:79) > > 03/17 16:56:55.269: [mme] DEBUG: mme_state_operational(): > MME_EVT_S1AP_MESSAGE > > (../src/mme/mme-sm.c:129) > > 03/17 16:56:55.270: [mme] DEBUG: s1ap_state_operational(): > MME_EVT_S1AP_MESSAGE > > (../src/mme/s1ap-sm.c:60) > > 03/17 16:56:55.270: [mme] DEBUG: [MME] Uplink NAS transport > (../src/mme/s1ap-handler.c:330) > > 03/17 16:56:55.270: [mme] DEBUG: IP[10.100.108.9] ENB_ID[67177119] > (../src/mme/s1ap-handler.c:347) > > 03/17 16:56:55.270: [mme] DEBUG: ENB_UE_S1AP_ID[41] MME_UE_S1AP_ID[17] > (../src/mme/s1ap-handler.c:354) > > 03/17 16:56:55.270: [mme] DEBUG: mme_state_operational(): > MME_EVT_ESM_MESSAGE > > (../src/mme/mme-sm.c:129) > > 03/17 16:56:55.270: [mme] DEBUG: mme_bearer_find_or_add_by_message() > [PTI:8, EBI:0] (../src/mme/mme-context.c:2847) > > 03/17 16:56:55.270: [esm] DEBUG: esm_state_inactive(): MME_EVT_ESM_MESSAGE > > (../src/mme/esm-sm.c:61) > > 03/17 16:56:55.270: [esm] DEBUG: [ESM] ESM information response > (../src/mme/esm-sm.c:93) > > 03/17 16:56:55.270: [esm] DEBUG: IMSI[311980000033212] PTI[8] EBI[5] > (../src/mme/esm-sm.c:95) > > 03/17 16:56:55.270: [mme] DEBUG: [EMM] Attach reject > (../src/mme/nas-path.c:134) > > 03/17 16:56:55.270: [mme] DEBUG: IMSI[311980000033212] Cause[8] > (../src/mme/nas-path.c:135) > > 03/17 16:56:55.270: [esm] DEBUG: [ESM] PDN connectivity reject > (../src/mme/esm-build.c:39) > > 03/17 16:56:55.270: [esm] DEBUG: IMSI[311980000033212] PTI[8] > Cause[27] (../src/mme/esm-build.c:41) > > 03/17 16:56:55.271: [mme] DEBUG: [MME] DownlinkNASTransport > (../src/mme/s1ap-build.c:186) > > 03/17 16:56:55.271: [mme] DEBUG: ENB_UE_S1AP_ID[41] MME_UE_S1AP_ID[17] > (../src/mme/s1ap-build.c:231) > > 03/17 16:56:55.271: [mme] DEBUG: IP[10.100.108.9] ENB_ID[67177119] > (../src/mme/s1ap-path.c:79) > > 03/17 16:56:55.271: [esm] DEBUG: esm_state_inactive(): EXIT > > (../src/mme/esm-sm.c:61) > > 03/17 16:56:55.271: [esm] DEBUG: esm_state_exception(): ENTRY > > (../src/mme/esm-sm.c:345) > > 03/17 16:56:55.271: [mme] DEBUG: [MME] UE Context release command > (../src/mme/s1ap-path.c:285) > > 03/17 16:56:55.271: [mme] DEBUG: ENB_UE_S1AP_ID[41] MME_UE_S1AP_ID[17] > (../src/mme/s1ap-path.c:287) > > 03/17 16:56:55.271: [mme] DEBUG: Group[3] Cause[0] Action[3] Delay[0] > (../src/mme/s1ap-path.c:306) > > 03/17 16:56:55.271: [mme] DEBUG: IP[10.100.108.9] ENB_ID[67177119] > (../src/mme/s1ap-path.c:79) > > 03/17 16:56:55.275: [mme] DEBUG: mme_state_operational(): > MME_EVT_S1AP_MESSAGE > > (../src/mme/mme-sm.c:129) > > 03/17 16:56:55.275: [mme] DEBUG: s1ap_state_operational(): > MME_EVT_S1AP_MESSAGE > > (../src/mme/s1ap-sm.c:60) > > 03/17 16:56:55.275: [mme] DEBUG: [MME] UE Context release complete > (../src/mme/s1ap-handler.c:919) > > 03/17 16:56:55.276: [mme] DEBUG: IP[10.100.108.9] ENB_ID[67177119] > (../src/mme/s1ap-handler.c:933) > > 03/17 16:56:55.276: [mme] DEBUG: ENB_UE_S1AP_ID[41] MME_UE_S1AP_ID[17] > (../src/mme/s1ap-handler.c:950) > > 03/17 16:56:55.276: [mme] DEBUG: Action: UE context remove() > (../src/mme/s1ap-handler.c:963) > > 03/17 16:56:55.276: [mme] INFO: Removed a UE. Number of UEs is now 0 > (../src/mme/mme-context.c:63) > > 03/17 16:56:55.276: [emm] DEBUG: emm_state_initial_context_setup(): EXIT > > > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.osmocom.org/pipermail/nextepc/attachments/20200327/8cc4bf4a/attachment.htm>