Similar problem. Can't connect. No ip assigned for me.
Vodafone (ZTE) K3806-Z)
Ubuntu 12.04 32 bit (up-to-date)
sudo dmesg | grep usb0
[ 75.547161] cdc_ether 1-5:1.5: usb0: register 'cdc_ether' at
usb-0000:00:1d.7-5, CDC Ethernet Device, xx:xx:xx:xx:xx:xx
[ 75.669439] ADDRCONF(NETDEV_UP): usb0: link is not ready
[ 75.725871] ADDRCONF(NETDEV_UP): usb0: link is not ready
[ 75.726307] ADDRCONF(NETDEV_UP): usb0: link is not ready
[ 84.918331] ADDRCONF(NETDEV_UP): usb0: link is not ready
[ 84.924541] ADDRCONF(NETDEV_UP): usb0: link is not ready
[ 84.929633] ADDRCONF(NETDEV_UP): usb0: link is not ready
[ 84.930403] ADDRCONF(NETDEV_UP): usb0: link is not ready
[ 255.119953] cdc_ether 1-5:1.5: usb0: unregister 'cdc_ether'
usb-0000:00:1d.7-5, CDC Ethernet Device
[ 1356.878839] cdc_ether 1-5:1.5: usb0: register 'cdc_ether' at
usb-0000:00:1d.7-5, CDC Ethernet Device, xx:xx:xx:xx:xx:xx
[ 1357.002557] ADDRCONF(NETDEV_UP): usb0: link is not ready
[ 1357.034509] ADDRCONF(NETDEV_UP): usb0: link is not ready
[ 1357.034949] ADDRCONF(NETDEV_UP): usb0: link is not ready
[ 1363.548625] ADDRCONF(NETDEV_UP): usb0: link is not ready
[ 1363.555973] ADDRCONF(NETDEV_UP): usb0: link is not ready
[ 1363.562432] ADDRCONF(NETDEV_UP): usb0: link is not ready
[ 1363.563534] ADDRCONF(NETDEV_UP): usb0: link is not ready
xx:xx:xx:xx:xx:xx is the MAC address. I can see the plugging &
unplugging of the USB modem, but not network connection.
Partial listing of ifconfig:
usb0 Link encap:Ethernet HWaddr xx:xx:xx:xx:xx:xx
UP BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
nm-applet shows two new options (I translated them from Catalan to
English:
* Mobile broadband (not enabled)
* Broadband mobile connection (GSM) new...
syslog when I plug the Vodafone's USB stick...
(I changed host_name, my_wifi & MAC address, xx.xx.xx.xx.xx.xx)
Nov 7 14:33:38 host_name kernel: [ 1854.492105] usb 1-2: new high-speed USB
device number 15 using ehci_hcd
Nov 7 14:34:48 host_name kernel: [ 1924.176081] usb 2-1: new low-speed USB
device number 6 using uhci_hcd
Nov 7 14:34:48 host_name mtp-probe: checking bus 2, device 6:
"/sys/devices/pci0000:00/0000:00:1d.0/usb2/2-1"
Nov 7 14:34:48 host_name kernel: [ 1924.367860] input: PixArt USB Optical
Mouse as /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1:1.0/input/input14
Nov 7 14:34:48 host_name mtp-probe: bus: 2, device: 6 was not an MTP device
Nov 7 14:34:48 host_name kernel: [ 1924.368795] generic-usb
0003:093A:2510.0005: input,hidraw0: USB HID v1.11 Mouse [PixArt USB Optical
Mouse] on usb-0000:00:1d.0-1/input0
Nov 7 14:34:49 host_name acpid: client 979[0:0] has disconnected
Nov 7 14:34:49 host_name acpid: client connected from 979[0:0]
Nov 7 14:34:49 host_name acpid: 1 client rule loaded
Nov 7 14:35:02 host_name kernel: [ 1938.156097] usb 1-5: new high-speed USB
device number 17 using ehci_hcd
Nov 7 14:35:02 host_name kernel: [ 1938.295247] scsi13 : usb-storage 1-5:1.0
Nov 7 14:35:02 host_name mtp-probe: checking bus 1, device 17:
"/sys/devices/pci0000:00/0000:00:1d.7/usb1/1-5"
Nov 7 14:35:02 host_name mtp-probe: bus: 1, device: 17 was not an MTP device
Nov 7 14:35:03 host_name kernel: [ 1939.293156] scsi 13:0:0:0: CD-ROM
Vodafone USB SCSI CD-ROM 0001 PQ: 0 ANSI: 0
Nov 7 14:35:03 host_name kernel: [ 1939.293758] scsi 13:0:0:1: Direct-Access
Vodafone Storage 0001 PQ: 0 ANSI: 0
Nov 7 14:35:03 host_name kernel: [ 1939.302532] sr0: scsi3-mmc drive: 0x/0x
caddy
Nov 7 14:35:03 host_name kernel: [ 1939.303247] sr 13:0:0:0: Attached scsi
CD-ROM sr0
Nov 7 14:35:03 host_name kernel: [ 1939.304918] sr 13:0:0:0: Attached scsi
generic sg1 type 5
Nov 7 14:35:03 host_name kernel: [ 1939.306618] sd 13:0:0:1: Attached scsi
generic sg2 type 0
Nov 7 14:35:03 host_name kernel: [ 1939.307784] sd 13:0:0:1: [sdb] Attached
SCSI removable disk
Nov 7 14:35:03 host_name kernel: [ 1939.377715] sr0: CDROM (ioctl) error,
command: Xpwrite, Read disk info 51 00 00 00 00 00 00 00 02 00
Nov 7 14:35:03 host_name kernel: [ 1939.377753] sr: Sense Key : Hardware Error
[current]
Nov 7 14:35:03 host_name kernel: [ 1939.377766] sr: Add. Sense: No additional
sense information
Nov 7 14:35:03 host_name usb_modeswitch: switching device 19d2:1013 on 001/017
Nov 7 14:35:03 host_name kernel: [ 1939.577116] sr0: CDROM (ioctl) error,
command: Xpwrite, Read disk info 51 00 00 00 00 00 00 00 02 00
Nov 7 14:35:03 host_name kernel: [ 1939.577158] sr: Sense Key : Hardware Error
[current]
Nov 7 14:35:03 host_name kernel: [ 1939.577174] sr: Add. Sense: No additional
sense information
Nov 7 14:35:03 host_name kernel: [ 1939.595222] usb 1-5: USB disconnect,
device number 17
Nov 7 14:35:11 host_name kernel: [ 1947.212083] usb 1-5: new high-speed USB
device number 18 using ehci_hcd
Nov 7 14:35:11 host_name kernel: [ 1947.347095] cdc_acm 1-5:1.1: ttyACM0: USB
ACM device
Nov 7 14:35:11 host_name kernel: [ 1947.348829] cdc_acm 1-5:1.3: ttyACM1: USB
ACM device
Nov 7 14:35:11 host_name kernel: [ 1947.355209] cdc_ether 1-5:1.5: usb0:
register 'cdc_ether' at usb-0000:00:1d.7-5, CDC Ethernet Device,
xx:xx:xx:xx:xx:xx
Nov 7 14:35:11 host_name mtp-probe: checking bus 1, device 18:
"/sys/devices/pci0000:00/0000:00:1d.7/usb1/1-5"
Nov 7 14:35:11 host_name kernel: [ 1947.357909] scsi14 : usb-storage 1-5:1.7
Nov 7 14:35:11 host_name mtp-probe: bus: 1, device: 18 was not an MTP device
Nov 7 14:35:11 host_name modem-manager[729]: <info> (ttyACM0) opening serial
port...
Nov 7 14:35:11 host_name modem-manager[729]: <info> (ttyACM1) opening serial
port...
Nov 7 14:35:11 host_name NetworkManager[738]: SCPlugin-Ifupdown: devices
added (path: /sys/devices/pci0000:00/0000:00:1d.7/usb1/1-5/1-5:1.5/net/usb0,
iface: usb0)
Nov 7 14:35:11 host_name NetworkManager[738]: SCPlugin-Ifupdown: device
added (path: /sys/devices/pci0000:00/0000:00:1d.7/usb1/1-5/1-5:1.5/net/usb0,
iface: usb0): no ifupdown configuration found.
Nov 7 14:35:11 host_name NetworkManager[738]: <warn> failed to allocate link
cache: (-10) Operation not supported
Nov 7 14:35:11 host_name NetworkManager[738]: <info> (usb0): carrier is OFF
Nov 7 14:35:11 host_name NetworkManager[738]: <error> [1352295311.535555]
[nm-device-ethernet.c:456] real_update_permanent_hw_address(): (usb0): unable
to read permanent MAC address (error 0)
Nov 7 14:35:11 host_name NetworkManager[738]: <info> (usb0): new Ethernet
device (driver: 'cdc_ether' ifindex: 7)
Nov 7 14:35:11 host_name NetworkManager[738]: <info> (usb0): exported as
/org/freedesktop/NetworkManager/Devices/8
Nov 7 14:35:11 host_name NetworkManager[738]: <info> (usb0): now managed
Nov 7 14:35:11 host_name NetworkManager[738]: <info> (usb0): device state
change: unmanaged -> unavailable (reason 'managed') [10 20 2]
Nov 7 14:35:11 host_name NetworkManager[738]: <info> (usb0): bringing up
device.
Nov 7 14:35:11 host_name NetworkManager[738]: <info> (usb0): preparing device.
Nov 7 14:35:11 host_name NetworkManager[738]: <info> (usb0): deactivating
device (reason 'managed') [2]
Nov 7 14:35:11 host_name kernel: [ 1947.485989] ADDRCONF(NETDEV_UP): usb0:
link is not ready
Nov 7 14:35:11 host_name NetworkManager[738]: <info> Added default wired
connection 'Wired connection 2' for
/sys/devices/pci0000:00/0000:00:1d.7/usb1/1-5/1-5:1.5/net/usb0
Nov 7 14:35:11 host_name NetworkManager[738]: <info> (usb0): carrier now ON
(device state 20)
Nov 7 14:35:11 host_name NetworkManager[738]: <info> (usb0): carrier now OFF
(device state 20)
Nov 7 14:35:11 host_name NetworkManager[738]: <info> (usb0): device state
change: unavailable -> disconnected (reason 'carrier-changed') [20 30 40]
Nov 7 14:35:11 host_name NetworkManager[738]: <info> Auto-activating
connection 'Wired connection 2'.
Nov 7 14:35:11 host_name NetworkManager[738]: <info> Activation (usb0)
starting connection 'Wired connection 2'
Nov 7 14:35:11 host_name NetworkManager[738]: <info> (usb0): device state
change: disconnected -> prepare (reason 'none') [30 40 0]
Nov 7 14:35:11 host_name NetworkManager[738]: <info> Activation (usb0) Stage 1
of 5 (Device Prepare) scheduled...
Nov 7 14:35:11 host_name NetworkManager[738]: <info> Activation (usb0) Stage 1
of 5 (Device Prepare) started...
Nov 7 14:35:11 host_name NetworkManager[738]: <info> Activation (usb0) Stage 2
of 5 (Device Configure) scheduled...
Nov 7 14:35:11 host_name NetworkManager[738]: <info> Activation (usb0) Stage 1
of 5 (Device Prepare) complete.
Nov 7 14:35:11 host_name NetworkManager[738]: <info> Activation (usb0) Stage 2
of 5 (Device Configure) starting...
Nov 7 14:35:11 host_name NetworkManager[738]: <info> (usb0): device state
change: prepare -> config (reason 'none') [40 50 0]
Nov 7 14:35:11 host_name NetworkManager[738]: <info> Activation (usb0) Stage 2
of 5 (Device Configure) successful.
Nov 7 14:35:11 host_name NetworkManager[738]: <info> Activation (usb0) Stage 3
of 5 (IP Configure Start) scheduled.
Nov 7 14:35:11 host_name NetworkManager[738]: <info> Activation (usb0) Stage 2
of 5 (Device Configure) complete.
Nov 7 14:35:11 host_name NetworkManager[738]: <info> Activation (usb0) Stage 3
of 5 (IP Configure Start) started...
Nov 7 14:35:11 host_name NetworkManager[738]: <info> (usb0): device state
change: config -> ip-config (reason 'none') [50 70 0]
Nov 7 14:35:11 host_name NetworkManager[738]: <info> Activation (usb0)
Beginning DHCPv4 transaction (timeout in 45 seconds)
Nov 7 14:35:11 host_name NetworkManager[738]: <info> dhclient started with pid
2788
Nov 7 14:35:11 host_name NetworkManager[738]: <info> Activation (usb0)
Beginning IP6 addrconf.
Nov 7 14:35:11 host_name NetworkManager[738]: <info> Activation (usb0) Stage 3
of 5 (IP Configure Start) complete.
Nov 7 14:35:11 host_name kernel: [ 1947.524109] ADDRCONF(NETDEV_UP): usb0:
link is not ready
Nov 7 14:35:11 host_name kernel: [ 1947.524565] ADDRCONF(NETDEV_UP): usb0:
link is not ready
Nov 7 14:35:11 host_name dhclient: Internet Systems Consortium DHCP Client
4.1-ESV-R4
Nov 7 14:35:11 host_name dhclient: Copyright 2004-2011 Internet Systems
Consortium.
Nov 7 14:35:11 host_name dhclient: All rights reserved.
Nov 7 14:35:11 host_name dhclient: For info, please visit
https://www.isc.org/software/dhcp/
Nov 7 14:35:11 host_name dhclient:
Nov 7 14:35:11 host_name NetworkManager[738]: <info> (usb0): DHCPv4 state
changed nbi -> preinit
Nov 7 14:35:11 host_name dhclient: Listening on LPF/usb0/xx:xx:xx:xx:xx:xx
Nov 7 14:35:11 host_name dhclient: Sending on LPF/usb0/xx:xx:xx:xx:xx:xx
Nov 7 14:35:11 host_name dhclient: Sending on Socket/fallback
Nov 7 14:35:11 host_name dhclient: DHCPDISCOVER on usb0 to 255.255.255.255
port 67 interval 3
Nov 7 14:35:11 host_name usb_modeswitch: switched to 19d2:1015 on 001/017
Nov 7 14:35:12 host_name kernel: [ 1948.358045] scsi 14:0:0:0: CD-ROM
Vodafone USB SCSI CD-ROM 0001 PQ: 0 ANSI: 0
Nov 7 14:35:12 host_name kernel: [ 1948.358661] scsi 14:0:0:1: Direct-Access
Vodafone Storage 0001 PQ: 0 ANSI: 0
Nov 7 14:35:12 host_name kernel: [ 1948.361529] sr0: scsi3-mmc drive: 0x/0x
caddy
Nov 7 14:35:12 host_name kernel: [ 1948.362452] sr 14:0:0:0: Attached scsi
CD-ROM sr0
Nov 7 14:35:12 host_name kernel: [ 1948.363335] sr 14:0:0:0: Attached scsi
generic sg1 type 5
Nov 7 14:35:12 host_name kernel: [ 1948.368819] sd 14:0:0:1: Attached scsi
generic sg2 type 0
Nov 7 14:35:12 host_name kernel: [ 1948.372460] sd 14:0:0:1: [sdb] Attached
SCSI removable disk
Nov 7 14:35:12 host_name kernel: [ 1948.469157] sr0: CDROM (ioctl) error,
command: Xpwrite, Read disk info 51 00 00 00 00 00 00 00 02 00
Nov 7 14:35:12 host_name kernel: [ 1948.469194] sr: Sense Key : Hardware Error
[current]
Nov 7 14:35:12 host_name kernel: [ 1948.469206] sr: Add. Sense: No additional
sense information
Nov 7 14:35:12 host_name usb_modeswitch[2734]: usb_modeswitch: switched to
19d2:1015 on 1/18
Nov 7 14:35:14 host_name dhclient: DHCPDISCOVER on usb0 to 255.255.255.255
port 67 interval 4
Nov 7 14:35:18 host_name dhclient: DHCPDISCOVER on usb0 to 255.255.255.255
port 67 interval 10
Nov 7 14:35:18 host_name modem-manager[729]: <info> (ttyACM0) closing serial
port...
Nov 7 14:35:18 host_name modem-manager[729]: <info> (ttyACM0) serial port
closed
Nov 7 14:35:18 host_name modem-manager[729]: <info> (ttyACM0) opening serial
port...
Nov 7 14:35:18 host_name modem-manager[729]: <info> (ZTE): GSM modem
/sys/devices/pci0000:00/0000:00:1d.7/usb1/1-5 claimed port ttyACM0
Nov 7 14:35:18 host_name modem-manager[729]: <info> (ttyACM1) closing serial
port...
Nov 7 14:35:18 host_name modem-manager[729]: <info> (ttyACM1) serial port
closed
Nov 7 14:35:18 host_name modem-manager[729]: <info> (ZTE): GSM modem
/sys/devices/pci0000:00/0000:00:1d.7/usb1/1-5 claimed port ttyACM1
Nov 7 14:35:18 host_name modem-manager[729]: <info> (ttyACM0) closing serial
port...
Nov 7 14:35:18 host_name modem-manager[729]: <info> (ttyACM0) serial port
closed
Nov 7 14:35:20 host_name modem-manager[729]: <info> (ZTE): GSM modem
/sys/devices/pci0000:00/0000:00:1d.7/usb1/1-5 claimed port usb0
Nov 7 14:35:20 host_name NetworkManager[738]: <info> (usb0): now unmanaged
Nov 7 14:35:20 host_name NetworkManager[738]: <info> (usb0): device state
change: ip-config -> unmanaged (reason 'removed') [70 10 36]
Nov 7 14:35:20 host_name NetworkManager[738]: <info> (usb0): deactivating
device (reason 'removed') [36]
Nov 7 14:35:20 host_name NetworkManager[738]: <info> (usb0): canceled DHCP
transaction, DHCP client pid 2788
Nov 7 14:35:20 host_name kernel: [ 1956.695191] ADDRCONF(NETDEV_UP): usb0:
link is not ready
Nov 7 14:35:20 host_name NetworkManager[738]: <info> Policy set 'my_wifi'
(wlan0) as default for IPv4 routing and DNS.
Nov 7 14:35:20 host_name NetworkManager[738]: <info> Policy set 'my_wifi'
(wlan0) as default for IPv4 routing and DNS.
Nov 7 14:35:20 host_name NetworkManager[738]: <info> (usb0): cleaning up...
Nov 7 14:35:20 host_name NetworkManager[738]: <info> (usb0): taking down
device.
Nov 7 14:35:20 host_name kernel: [ 1956.702431] ADDRCONF(NETDEV_UP): usb0:
link is not ready
Nov 7 14:35:20 host_name NetworkManager[738]: <info> (usb0): new GSM/UMTS
device (driver: 'cdc_acm' ifindex: 7)
Nov 7 14:35:20 host_name NetworkManager[738]: <info> (usb0): exported as
/org/freedesktop/NetworkManager/Devices/9
Nov 7 14:35:20 host_name NetworkManager[738]: <info> (usb0): now managed
Nov 7 14:35:20 host_name NetworkManager[738]: <info> (usb0): device state
change: unmanaged -> unavailable (reason 'managed') [10 20 2]
Nov 7 14:35:20 host_name NetworkManager[738]: <info> (usb0): bringing up
device.
Nov 7 14:35:20 host_name NetworkManager[738]: <info> (usb0): deactivating
device (reason 'managed') [2]
Nov 7 14:35:20 host_name kernel: [ 1956.710179] ADDRCONF(NETDEV_UP): usb0:
link is not ready
Nov 7 14:35:20 host_name kernel: [ 1956.711136] ADDRCONF(NETDEV_UP): usb0:
link is not ready
Nov 7 14:35:20 host_name NetworkManager[738]: <info> (usb0): device state
change: unavailable -> disconnected (reason 'none') [20 30 0]
Nov 7 14:35:20 host_name modem-manager[729]: <info> (ttyACM0) opening serial
port...
Nov 7 14:35:22 host_name modem-manager[729]: <info> Modem
/org/freedesktop/ModemManager/Modems/3: unlock no longer required
Nov 7 14:35:22 host_name modem-manager[729]: <info> Modem
/org/freedesktop/ModemManager/Modems/3: # unlock retries is 0
Nov 7 14:35:22 host_name modem-manager[729]: <info> (ttyACM0) closing serial
port...
Nov 7 14:35:22 host_name modem-manager[729]: <info> (ttyACM0) serial port
closed
Tried
sudo dhclient usb0
but doesn't work for me.
Any idea?
Thanks,
Josep Pujadas-Jubany
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https://bugs.launchpad.net/bugs/861282
Title:
19d2:1015 ZTE K3806-Z network connection established, but does not
work
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