Connected with Gobi drivers but cannot access internet

[Nick B]

Hey,

I have an EM7565 using the GobiNet and GobiSerial drivers but am just having an issue actually connecting to the internet with it.  I am not familiar with PPP, so I have a feeling I am probably missing something important.

=====================================================

root at openwrt:/# ifconfig 

ppp0      Link encap:Point-to-Point Protocol  
          inet addr:10.93.91.145  P-t-P:10.64.64.64  Mask:255.255.255.255
          UP POINTOPOINT RUNNING NOARP MULTICAST  MTU:1500  Metric:1
          RX packets:4 errors:0 dropped:0 overruns:0 frame:0
          TX packets:692 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:3 
          RX bytes:52 (52.0 B)  TX bytes:43168 (42.1 KiB)


​=====================================================​

root at openwrt:/# route 
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
default         10.64.64.64     0.0.0.0         UG    50     0        0 ppp0
10.64.64.64     *               255.255.255.255 UH    0      0        0 ppp0
192.168.100.0   *               255.255.255.0   U     0      0        0 br-lan


​=====================================================

root at openwrt:/# mmcli -m 0
  --------------------------------
  General  |            dbus path: /org/freedesktop/ModemManager1/Modem/0
           |            device id: <redacted>
  --------------------------------
  Hardware |         manufacturer: Sierra Wireless, Incorporated
           |                model: EM7565
           |    firmware revision: SWI9X50C_01.11.00.00 5ba42f jenkins 2019/06/28 09:51:52
           |            supported: gsm-umts, lte
           |              current: gsm-umts, lte
           |         equipment id: <redacted>
  --------------------------------
  System   |               device: /sys/devices/platform/soc/8af8800.usb3/8a00000.dwc3/xhci-hcd.0.auto/usb1/1-1
           |              drivers: GobiNet, gobiserial
           |               plugin: Generic
           |         primary port: ttyUSB2
           |                ports: ttyUSB0 (qcdm), eth2 (net), ttyUSB2 (at)
  --------------------------------
  Status   |       unlock retries: sim-pin (3), sim-pin2 (3), sim-puk (10), sim-puk2 (10)
           |                state: connected
           |          power state: on
           |          access tech: lte
           |       signal quality: 100% (recent)
  --------------------------------
  Modes    |            supported: allowed: 2g, 3g, 4g; preferred: none
           |              current: allowed: 2g, 3g, 4g; preferred: none
  --------------------------------
  IP       |            supported: ipv4, ipv6, ipv4v6
  --------------------------------
  3GPP     |                 imei: <redacted>
           |          operator id: 50501
           |        operator name: 0054003
           |         registration: home
  --------------------------------
  3GPP EPS | ue mode of operation: csps-2
  --------------------------------
  SIM      |            dbus path: /org/freedesktop/ModemManager1/SIM/0
  --------------------------------
  Bearer   |            dbus path: /org/freedesktop/ModemManager1/Bearer/1



​=====================================================

root at openwrt:/# mmcli -b 1
  --------------------------------
  General            |  dbus path: /org/freedesktop/ModemManager1/Bearer/1
                     |       type: default
  --------------------------------
  Status             |  connected: yes
                     |  suspended: no
                     |  interface: ttyUSB2
                     | ip timeout: 20
  --------------------------------
  Properties         |        apn: telstra.internet
                     |    roaming: allowed
                     |    ip type: ipv4v6
  --------------------------------
  IPv4 configuration |     method: ppp
                     |     prefix: 0
  --------------------------------
  IPv6 configuration |     method: ppp
                     |     prefix: 0


Best,
Nick