Reject message

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A maintained and still updated list archive can be found at https://lists.osmocom.org/hyperkitty/list/nextepc@lists.osmocom.org/.

Abiola Ganiyu ganiyuabiolaaminat at gmail.com
Sun Mar 29 18:40:24 UTC 2020 

Have you tried to upgrade the firmware of the CPE. I have known baicells
CPE to work better after upgrade. You can use any CPE for your test. Just
to be sure that it's not a CPE issue. I can recommend blinQ and Airspan CPEs

On Sun, Mar 29, 2020, 19:37 <david at ispsupplies.com> wrote:

> I believe the issue is with some UE not all of them.  Unfortunately there
> are a lot  out there I have to deal with.
>
>
>
> [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:* Abiola Ganiyu <ganiyuabiolaaminat at gmail.com>
> *Sent:* Sunday, March 29, 2020 2:26 PM
> *To:* david at ispsupplies.com
> *Cc:* Sukchan Lee <acetcom at gmail.com>; nextepc at lists.osmocom.org
> *Subject:* Re: Reject message
>
>
>
> I 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]
> <https://linkprotect.cudasvc.com/url?a=http%3a%2f%2fwww.ispsupplies.com%2f&c=E,1,c9qqc5SjkFbm8GVTosfH9GrB5fqNGIk7_PbwzNfmc1ZfR0yDb9p0qUy8OSbjLgA2D3ImxVhMBtGSOJPcA0W-z1-oGaEp9uxJyxrhclC429ncA-F7PmALqaBM&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,jiZ1Cnm5I4kxOI7ubXL7WknQa_nKR4RNhmadstn5rV0ncB9WIiuF8jpZYUnBn3bcHPTRRwYUN5I6yQmMx4PnRLYvQsZ6hSnvqFqDaYLpnx2_cSwDQkriy4fD&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:* 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. 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
>
>
>
>
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