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DLTcollab / TA-endpoint

Connect resource constrained endpoints with Tangle-Accelerator
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Connect to AirVantage failed #18

Closed splasky closed 4 years ago

splasky commented 4 years ago

Cannot connect to AirVantage(by sierra), no data show I had already test

  1. downgrade legato runtime version to 19.07 stable
  2. cm data connect raise error 
    root@swi-mdm9x28-wp:~# cm data connect
Setting up profile 1
Connecting ... ok
Failed to get DNS addresses: LE_FAULT
Failed to get DNS addresses: LE_FAULT
Checking if device 'rmnet_data0' is up ... ok
Routing inet ... ok
Routing inet6 ... ok
Testing connection ... failed

    Already tried to modify /etc/resolv.conf but still failed

  3. no response after at+wdss=1,1 command
  4. can ping on internet like 8.8.8.8
splasky commented 4 years ago

Asked FAE

splasky commented 4 years ago

This issue is related to FOTA test

splasky commented 4 years ago

Current setting:

root@swi-mdm9x28-wp:~# cm data info
Index:                         1
APN:                           nbiot
PDP Type:                      IPV4V6
Connected:                     yes
Failed to get DNS addresses: LE_FAULT
Failed to get DNS addresses: LE_FAULT
Interface:                     rmnet_data0
Family[IPv4]:                  inet
IP[IPv4]:                      *********
Gateway[IPv4]:           *********
Dns1[IPv4]:                    N/A
Dns2[IPv4]:                    N/A
Family[IPv6]:                  inet6
IP[IPv6]:                     *************
Gateway[IPv6]:         **************
Dns1[IPv6]:                    N/A
Dns2[IPv6]:                    N/A
root@swi-mdm9x28-wp:~# cm info all
Device:                        WP7702
IMEI:                          35265************
IMEISV:                        4
FSN:                           VU83************
Firmware Version:              SWI9X06Y_02.32.02.00 c2e98c jenkins 2019/08/30 07:28:21
Bootloader Version:            SWI9X06Y_02.32.02.00 c2e98c jenkins 2019/08/30 07:28:21
MCU Version:                   002.013
PRI Part Number (PN):          ********
PRI Revision:                  001.006 
Carrier PRI Name:              SIERRA
Carrier PRI Revision:          001.027_000
SKU:                           *********
Last Reset Cause:              Power Down
Resets Count:                  Expected: 216    Unexpected: 1
root@swi-mdm9x28-wp:~# cm radio
Power:                         ON
Current Network Operator:      Far EasTone
Current RAT:                   LTE network (LE_MRC_RAT_LTE)
Status:                        Registered, home network (LE_MRC_REG_HOME)
Signal:                        Weak signal strength (2)
PS:                            Packet Switched Registered, home network (LE_MRC_REG_HOME)
splasky commented 4 years ago

Cannot get DNS with apn nbiot setting by FET. Already tested by FAE.

splasky commented 4 years ago

AirVantage cannot push data because of the dcsDaemon will get wrong dns setting. We should implement ourself.

splasky commented 4 years ago

After changed the permission to /etc/resolv.conf. This problem was disappeared.