MC7455 not working

Aleksander Morgado aleksander at
Fri Jun 17 17:14:25 UTC 2016

On Fri, Jun 17, 2016 at 5:56 PM, Thomas Lang <thomas.lang at> wrote:
> ModemManager[835]: <info>  QMI IPv4 Settings:
> ModemManager[835]: <info>      Address:
> ModemManager[835]: <info>      Gateway:
> ModemManager[835]: <info>      DNS #1:
> ModemManager[835]: <info>      DNS #2:
> ModemManager[835]: <info>         MTU: 1500
> ModemManager[835]: [/dev/cdc-wdm1] Allocating new client ID...
> ModemManager[835]: [/dev/cdc-wdm1] Registered 'wds' (version 1.67) client with ID '36'
> ModemManager[835]: <info>  error: couldn't start network: QMI protocol error (14): 'CallFailed'
> ModemManager[835]: <info>  call end reason (1): 'generic-unspecified'
> ModemManager[835]: <info>  verbose call end reason (2,210): [internal] pdn-ipv6-call-disallowed
> ModemManager[835]: <info>  Modem /org/freedesktop/ModemManager1/Modem/0: state changed (connecting -> connected)

Are you requesting both IPv4 and IPv6 explictly in the NM config?
Looks like IPv6 is failing here.


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