Issues with IPv4v6 and IPv6 on openwrt with a Quectel EG06-E

Bjørn Mork bjorn at
Fri Nov 8 09:20:23 UTC 2019

Bjørn Mork <bjorn at> writes:

>> Lovely! Thanks for doing this test. If you could try to retest after
>> rebooting the router to see if the settings are applied correctly,
>> that would be fantastic.
> Will try.  I guess I should figure out how to get some debugging out of
> netifd if I can't make this work.

It went straight up on reboot!  But the IPv4 config was not applied to
the netdev:

root at wrt1900ac-1:/# mmcli -b 0
  General            |  dbus path: /org/freedesktop/ModemManager1/Bearer/0
                     |       type: default
  Status             |  connected: yes
                     |  suspended: no
                     |  interface: wwan0
                     | ip timeout: 20
  Properties         |        apn:
                     |    roaming: allowed
                     |    ip type: ipv4v6
  IPv4 configuration |     method: static
                     |    address:
                     |     prefix: 30
                     |    gateway:
                     |        dns:,
                     |        mtu: 1500
  IPv6 configuration |     method: static
                     |    address: 2a02:2121:282:b9c0:10d5:4737:ea54:4a39
                     |     prefix: 64
                     |    gateway: 2a02:2121:282:b9c0:ac07:eae8:9c4f:ac5a
                     |        dns: 2001:4600:4:fff::52, 2001:4600:4:1fff::52
                     |        mtu: 1540
  Statistics         |   duration: 60
                     |   bytes rx: 1796
                     |   bytes tx: 2366

root at wrt1900ac-1:/# ifconfig wwan0
wwan0     Link encap:UNSPEC  HWaddr 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00  
          inet6 addr: fe80::f925:3377:910a:11b7/64 Scope:Link
          inet6 addr: 2a02:2121:282:b9c0:10d5:4737:ea54:4a39/128 Scope:Global
          RX packets:12 errors:0 dropped:0 overruns:0 frame:0
          TX packets:24 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:1796 (1.7 KiB)  TX bytes:2846 (2.7 KiB)

Not much logged since I didn't change default log settings before
rebooting.  Is there a standard hook for this somewhere, or am I
supposed to edit  /etc/init.d/modemmanager?


More information about the libqmi-devel mailing list