hp-lt4132 'unavailable' in NetworkManager on Debian 10

[Aleksander Morgado]

Hey,

> We may need NetworkManager logs to see why that connection attempt
>
> wasn't completed correctly in the NM side.
>
>
> Attached
>
> NetworkManager_2019-08-28_15-24-08.log -- debug log
>

That's weird, because NM does say it's connected:

Aug 28 15:08:51 hp-eb-x360-1030-g3 NetworkManager[748]: <info>
[1566997731.8179] modem["cdc-wdm2"]: modem state changed, 'disabled'
--> 'enabling' (reason: user-requested)
Aug 28 15:08:51 hp-eb-x360-1030-g3 NetworkManager[748]: <info>
[1566997731.8179] modem["cdc-wdm2"]: modem state changed, 'disabled'
--> 'enabling' (reason: user-requested)
Aug 28 15:09:04 hp-eb-x360-1030-g3 NetworkManager[748]: <info>
[1566997744.6462] modem["cdc-wdm2"]: modem state changed, 'enabling'
--> 'enabled' (reason: user-requested)
Aug 28 15:09:04 hp-eb-x360-1030-g3 NetworkManager[748]: <info>
[1566997744.6462] modem["cdc-wdm2"]: modem state changed, 'enabling'
--> 'enabled' (reason: user-requested)
Aug 28 15:09:05 hp-eb-x360-1030-g3 NetworkManager[748]: <info>
[1566997745.0301] modem["cdc-wdm2"]: modem state changed, 'enabled'
--> 'registered' (reason: unknown)
Aug 28 15:09:05 hp-eb-x360-1030-g3 NetworkManager[748]: <info>
[1566997745.0301] modem["cdc-wdm2"]: modem state changed, 'enabled'
--> 'registered' (reason: unknown)
Aug 28 15:09:30 hp-eb-x360-1030-g3 NetworkManager[748]: <info>
[1566997770.3645] modem["cdc-wdm2"]: modem state changed, 'registered'
--> 'connecting' (reason: user-requested)
Aug 28 15:09:30 hp-eb-x360-1030-g3 NetworkManager[748]: <info>
[1566997770.3645] modem["cdc-wdm2"]: modem state changed, 'registered'
--> 'connecting' (reason: user-requested)
Aug 28 15:09:31 hp-eb-x360-1030-g3 NetworkManager[748]: <info>
[1566997771.1699] modem["cdc-wdm2"]: modem state changed, 'connecting'
--> 'connected' (reason: user-requested)
Aug 28 15:09:31 hp-eb-x360-1030-g3 NetworkManager[748]: <info>
[1566997771.1699] modem["cdc-wdm2"]: modem state changed, 'connecting'
--> 'connected' (reason: user-requested)

After the connection attempt, is the WWAN network interface configured
with an IP address (run "ip addr")? Is there a default route through
the WWAN interface (run "ip route")?

-- 
Aleksander
https://aleksander.es