Hey, > [ 76.015857] ModemManager[841]: Modem > /org/freedesktop/ModemManager1/Modem/0: state changed (registered -> > connecting) > [ 76.021750] NetworkManager[739]: <info> [1541687323.8756] > modem["cdc-wdm0"]: modem state changed, 'registered' --> 'connecting' > (reason: user-requested) > [ 76.026784] ModemManager[841]: [/dev/cdc-wdm0] Allocating new client ID... > [ 76.034600] ModemManager[841]: [/dev/cdc-wdm0] Registered 'wds' (version > 1.67) client with ID '2' > [ 77.123676] ModemManager[841]: QMI IPv4 Settings: > [ 77.125930] ModemManager[841]: Address: a.b.c.d/29 > [ 77.126327] ModemManager[841]: Gateway: a.b.c.d > [ 77.126594] ModemManager[841]: DNS #1: a.b.c.d > [ 77.126845] ModemManager[841]: DNS #2: a.b.c.d > [ 77.127088] ModemManager[841]: MTU: 68 > [ 77.127338] ModemManager[841]: [/dev/cdc-wdm0] Allocating new client ID... > [ 77.134705] ModemManager[841]: [/dev/cdc-wdm0] Registered 'wds' (version > 1.67) client with ID '3' > [ 77.163151] ModemManager[841]: error: couldn't start network: QMI protocol > error (14): 'CallFailed' > [ 77.163733] ModemManager[841]: call end reason (1): 'generic-unspecified' > [ 77.164138] ModemManager[841]: verbose call end reason (2,210): [internal] > pdn-ipv6-call-disallowed > [ 77.165411] ModemManager[841]: Modem > /org/freedesktop/ModemManager1/Modem/0: state changed (connecting -> > connected) > [ 77.167966] ModemManager[841]: Simple connect state (8/8): All done > [ 77.170573] NetworkManager[739]: <info> [1541687325.0254] > modem["cdc-wdm0"]: modem state changed, 'connecting' --> 'connected' (reason: > user-requested) > [ 77.191357] NetworkManager[739]: <info> [1541687325.0462] device > (cdc-wdm0): state change: prepare -> config (reason 'none', sys-iface-state: > 'managed') > [ 77.196246] NetworkManager[739]: <info> [1541687325.0512] device > (cdc-wdm0): state change: config -> ip-config (reason 'none', > sys-iface-state: 'managed') > [ 77.200582] NetworkManager[739]: <info> [1541687325.0555] dhcp4 (wwan0): > activation: beginning transaction (no timeout) > [ 77.201303] NetworkManager[739]: <info> [1541687325.0562] > modem["cdc-wdm0"]: IPv6 configuration disabled >
Could you try requesting for an IP4-only connection (flagging as disabled the IPv6 settings explicitly)? Looks like the IPv4 setup succeeds and the IPv6 setup fails. Not saying that is the only fix needed, because I believe the modem should allow the IPv4 setup even if the IPv6 fails, but who knows. -- Aleksander https://aleksander.es _______________________________________________ ModemManager-devel mailing list ModemManager-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/modemmanager-devel