По порядку:
Втыкаю модем (ZTE626, прошит от Тельстры)
51438.496056] usb 4-10: new high speed USB device using ehci_hcd and address 14
[51438.630952] usb 4-10: New USB device found, idVendor=19d2, idProduct=0031
[51438.630957] usb 4-10: New USB device strings: Mfr=2, Product=1, SerialNumber=3
[51438.630960] usb 4-10: Product: ZTE CDMA Technologies MSM
[51438.630963] usb 4-10: Manufacturer: ZTE, Incorporated
[51438.630965] usb 4-10: SerialNumber: 1234567890ABCDEF
[51438.631146] usb 4-10: configuration #1 chosen from 1 choice
[51438.632939] option 4-10:1.0: GSM modem (1-port) converter detected
[51438.633176] usb 4-10: GSM modem (1-port) converter now attached to ttyUSB0
[51438.633246] option 4-10:1.1: GSM modem (1-port) converter detected
[51438.633338] usb 4-10: GSM modem (1-port) converter now attached to ttyUSB1
[51438.633611] scsi19 : SCSI emulation for USB Mass Storage devices
[51438.633786] option 4-10:1.3: GSM modem (1-port) converter detected
[51438.633946] usb 4-10: GSM modem (1-port) converter now attached to ttyUSB2
[51438.634076] usb-storage: device found at 14
[51438.634078] usb-storage: waiting for device to settle before scanning
[51443.644422] scsi 19:0:0:0: Direct-Access ZTE MMC Storage 2.31 PQ: 0 ANSI: 2
[51443.644803] sd 19:0:0:0: Attached scsi generic sg8 type 0
[51443.645460] usb-storage: device scan complete
[51443.653896] sd 19:0:0:0: [sdh] Attached SCSI removable disk
NM высвечивает мобильное устройство и предлагает подключиться к широкополосному мобильному подключению. Тыкаю подключение, модем радостно мигает.
[root@LinuxUser ~]# ifconfig
eth0 Link encap:Ethernet HWaddr 00:1B:FC:6E:84:1E
inet addr:10.0.5.120 Bcast:10.0.255.255 Mask:255.255.0.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:6371712 errors:0 dropped:0 overruns:0 frame:0
TX packets:2186979 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:1301385870 (1.2 GiB) TX bytes:162199926 (154.6 MiB)
Interrupt:26 Base address:0x4000
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:87298 errors:0 dropped:0 overruns:0 frame:0
TX packets:87298 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:45070524 (42.9 MiB) TX bytes:45070524 (42.9 MiB)
ppp0 Link encap:Point-to-Point Protocol
inet addr:172.20.182.170 P-t-P:10.64.64.64 Mask:255.255.255.255
UP POINTOPOINT RUNNING NOARP MULTICAST MTU:1500 Metric:1
RX packets:13 errors:1 dropped:0 overruns:0 frame:0
TX packets:14 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:3
RX bytes:298 (298.0 b) TX bytes:421 (421.0 b)
vboxnet0 Link encap:Ethernet HWaddr 0A:00:27:00:00:00
inet addr:192.168.56.1 Bcast:192.168.56.255 Mask:255.255.255.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:33072 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 b) TX bytes:42566022 (40.5 MiB)
[root@LinuxUser ~]# route
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
10.64.64.64 * 255.255.255.255 UH 0 0 0 ppp0
vpn.serdi * 255.255.255.255 UH 0 0 0 eth0
192.168.0.0 10.0.3.243 255.255.255.0 UG 0 0 0 eth0
192.168.56.0 * 255.255.255.0 U 0 0 0 vboxnet0
10.0.0.0 * 255.255.0.0 U 1 0 0 eth0
default vpn.serdi 0.0.0.0 UG 0 0 0 eth0
[root@LinuxUser ~]# cat /etc/resolv.conf
# Generated by resolvconf
# Do not edit manually, use
# /etc/net/ifaces/<interface>/resolv.conf instead.
search localdomain
nameserver 217.118.66.243
nameserver 194.67.1.154
nameserver 10.0.0.1
[root@LinuxUser ~]#
Явно видно, что подключение есть (ppp0), ДНС прописались, но маршрут по умолчанию указывает на сервер моего проводного провайдера (vpn.serdi). NM не отработал переключение маршрута по умолчанию на мобильное соединение.
[root@LinuxUser ~]# ping yandex.ru
PING yandex.ru (213.180.204.211) 56(84) bytes of data.
^C
--- yandex.ru ping statistics ---
5 packets transmitted, 0 received, 100% packet loss, time 3999ms