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Abiola Ganiyu ganiyuabiolaaminat at gmail.comI have used baicells CPE and it got attached having used the default "internet" APN setting . On Sun, Mar 29, 2020, 19:24 Abiola Ganiyu <ganiyuabiolaaminat at gmail.com> wrote: > Hi David, > Baicells CPE has "internet" set as APN by default. > And you can make changes to the APN name under APN management field. > > > > > On Sun, Mar 29, 2020, 01:25 <david at ispsupplies.com> wrote: > >> I will get you a pcap. The UE actually don’t have an APN listed by >> default. >> >> >> >> [image: ISP Supplies] <http://www.ispsupplies.com/> >> >> [image: cid:image002.jpg at 01D5B005.DEE3BE10] >> >> *David Peterson* >> Senior Engineer >> 855-947-7776 ext. 9214 >> c 419-706-7355 >> d 979-314-1305 >> https://www.ispsupplies.com *[image: Facebook]* >> <https://facebook.com/ispsupplies> *[image: Twitter]* >> <https://twitter.com/ispsupplies> *[image: LinkedIn]* >> <https://www.linkedin.com/company/isp-supplies/> >> >> >> >> >> >> *From:* Sukchan Lee <acetcom at gmail.com> >> *Sent:* Saturday, March 28, 2020 7:58 PM >> *To:* david at ispsupplies.com >> *Cc:* nextepc at lists.osmocom.org >> *Subject:* Re: Reject message >> >> >> >> Even though UE try to connect without APN, if you set the first >> APN(default APN) to the mongoDB, open5gs won't reject the UE request. If >> the problem is still not resolved, I need your pcap file to fix the issue. >> >> >> >> On Fri, Mar 27, 2020 at 12:10 PM <david at ispsupplies.com> wrote: >> >> I figured out what was going on, so perhaps there is a solution already >> in place. By default the Baicells UE do not request a specific APN. That >> causes the EPC to reject the request. >> >> >> >> [image: ISP Supplies] >> <https://linkprotect.cudasvc.com/url?a=http%3a%2f%2fwww.ispsupplies.com%2f&c=E,1,wcaYtnynaasxY97EYOlB6V1xEgpRFbTfBm2LjkRzdBiWEDzAM9ktHYxj_oKjau1JWcNpsK3L8wdQFIQPSGJly4cUlTTcS9Mif5SN58JlnQKYdg,,&typo=1> >> >> [image: cid:image002.jpg at 01D5B005.DEE3BE10] >> >> *David Peterson* >> Senior Engineer >> 855-947-7776 ext. 9214 >> c 419-706-7355 >> d 979-314-1305 >> https://www.ispsupplies.com >> <https://linkprotect.cudasvc.com/url?a=https%3a%2f%2fwww.ispsupplies.com%2f&c=E,1,hqZUrWGFPU6LgM_xFgE3Z39_sM15u7mOusOduTywCZEbm3711-I6xcaUsKBTixmOYjY2r6OjT7bJzxX-SxiflrCJ1V1lBcxzEQQQa7k9&typo=1> >> *[image: Facebook]* <https://facebook.com/ispsupplies> *[image: >> Twitter]* <https://twitter.com/ispsupplies> *[image: LinkedIn]* >> <https://www.linkedin.com/company/isp-supplies/> >> >> >> >> >> >> *From:* Sukchan Lee <acetcom at gmail.com> >> *Sent:* Friday, March 27, 2020 11:57 AM >> *To:* david at ispsupplies.com >> *Cc:* nextepc at lists.osmocom.org >> *Subject:* Re: Reject message >> >> >> >> Hi 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. 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