Hey! I got an odd problem since some time.
Bus 002 Device 045: ID 1199:a001 Sierra Wireless, Inc. ii modemmanager 1.4.12-1 amd64 D-Bus service for managing modems Linux zoro 4.3.0-1-amd64 #1 SMP Debian 4.3.3-5 (2016-01-04) x86_64 GNU/Linux When I am connected over LTE for the first time since a few days, I cannot get an IPv4. NM just starts a dhclient and the dhclient doesn't get an IP. NetworkManager[6880]: <info> (cdc-wdm0): Activation: starting connection 'Sunrise' (fbce8984-7556-44e9-ad99-32d61e7fed7 NetworkManager[6880]: <info> (cdc-wdm0): device state change: disconnected -> prepare (reason 'none') [30 40 0] NetworkManager[6880]: <info> NetworkManager state is now CONNECTING ModemManager[6866]: <info> Simple connect started... ModemManager[6866]: <info> Simple connect state (4/8): Wait to get fully enabled ModemManager[6866]: <info> Simple connect state (5/8): Register ModemManager[6866]: <info> Simple connect state (6/8): Bearer ModemManager[6866]: <info> Simple connect state (7/8): Connect ModemManager[6866]: <info> Modem /org/freedesktop/ModemManager1/Modem/0: state changed (registered -> connecting) NetworkManager[6880]: <info> (cdc-wdm0): modem state changed, 'registered' --> 'connecting' (reason: user-requested) ModemManager[6866]: <info> Modem /org/freedesktop/ModemManager1/Modem/0: state changed (connecting -> connected) ModemManager[6866]: <info> Simple connect state (8/8): All done NetworkManager[6880]: <info> (cdc-wdm0): modem state changed, 'connecting' --> 'connected' (reason: user-requested) NetworkManager[6880]: <info> (cdc-wdm0): device state change: prepare -> config (reason 'none') [40 50 0] NetworkManager[6880]: <info> (cdc-wdm0): device state change: config -> ip-config (reason 'none') [50 70 0] NetworkManager[6880]: <info> Activation (wwan0) Beginning DHCPv4 transaction (timeout in 15 seconds) NetworkManager[6880]: <info> dhclient started with pid 7248 NetworkManager[6880]: <info> (cdc-wdm0): IPv6 configuration disabled dhclient[7248]: DHCPDISCOVER on wwan0 to 255.255.255.255 port 67 interval 5 dhclient[7248]: DHCPDISCOVER on wwan0 to 255.255.255.255 port 67 interval 10 dhclient[7248]: DHCPDISCOVER on wwan0 to 255.255.255.255 port 67 interval 15 NetworkManager[6880]: <warn> (wwan0): DHCPv4 request timed out. NetworkManager[6880]: <info> (wwan0): DHCPv4 state changed unknown -> timeout NetworkManager[6880]: <info> (wwan0): canceled DHCP transaction, DHCP client pid 7248 NetworkManager[6880]: <info> (wwan0): DHCPv4 state changed timeout -> done When I am not over LTE, the steps are different: ModemManager[8662]: <info> Simple connect state (8/8): All done NetworkManager[8676]: <info> (cdc-wdm0): modem state changed, 'connecting' --> 'connected' (reason: user-requested) NetworkManager[8676]: <info> (cdc-wdm0): device state change: prepare -> config (reason 'none') [40 50 0] NetworkManager[8676]: <info> (cdc-wdm0): device state change: config -> ip-config (reason 'none') [50 70 0] NetworkManager[8676]: <info> (cdc-wdm0): IPv4 static configuration: NetworkManager[8676]: <info> address 10.129.4.193/24 NetworkManager[8676]: <info> gateway 10.129.4.1 NetworkManager[8676]: <info> DNS 10.200.102.243 NetworkManager[8676]: <info> DNS 10.200.102.244 [...] After that, it works just fine. If I happen to switch back to LTE during the connection, the connection keeps working. If I disconnect and reconnect over LTE, it connects immediately. I don't remember exactly when things has changed, but it worked fine in the past over LTE. I have tried with three different carriers with the same symptoms. If I use the modem daily, I have no problem connecting. If I don't connect for a week, I have to find a way to not be over LTE to be able to connect the first time. -- And do you think (fop that I am) that I could be the Scarlet Pumpernickel? _______________________________________________ ModemManager-devel mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/modemmanager-devel
