<div dir="ltr">Hi Thomas. <div class="gmail_extra"> <div class="gmail_quote">On Sun, Aug 14, 2016 at 11:59 PM, Thomas Schäfer <<a href="mailto:tschaefer@t-online.de" target="_blank">tschaefer@t-online.de</a>> wrote: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">I am a little bit confused. I started everytime with step "c)" (mmcli -L to get the right number) Step "b)"(setting the bearer manually) was never necessary. Because of the enumeration I also rarely used step "a)". By the way: Does your ISP provide IPv6 too? </blockquote><div> </div><div>I doubt, but I guess that is independent of the spurious issue I am facing. </div><div>And I am sorry, I meant "dhclient wwan0" hangs 2/10 times (and works fine 8/10 times). </div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> Regards Thomas Schäfer <div><div class="h5"> Am Sonntag, 14. August 2016, 23:29:19 schrieb Ajay Garg: > Thanks Thomas !!! > > Following algorithm "mostly" works :: > > > ############################################################## > a) > Check whether the required bearer already exists, via :: > > mmcli -m 0 --list-bearers > mmcli -b /path/of/bearer/as/returned/by/above/command > > If yes, then go to step c). > > b) > mmcli -m 0 --create-bearer="apn=<a href="http://airtelgprs.com" rel="noreferrer" target="_blank">airtelgprs.com</a>" > > c) > mmcli -m 0 --simple-connect="apn=<a href="http://airtelgprs.com" rel="noreferrer" target="_blank">airtelgprs.com</a>" > > d) > dhclient -r wwan0 > dhclient wwan0 > ############################################################## > > In everything goes right, then telnet/ping work fine. > > In the beginning, I said "mostly", because the last step (dhclient wwan0) > hangs 8/10 times. Whenever this happens, the only remedy that I have found > so far is rebooting the machine. > > > Is there a saner way to have the "dhclient wwan0" work fine every time? > > > Thanks and Regards, > Ajay > > On Sun, Aug 14, 2016 at 7:52 PM, <<a href="mailto:tschaefer@t-online.de">tschaefer@t-online.de</a>> wrote: > > Modemmanager doesn't make the ip-settings. > > This is normally done by networkmanager or by yourself. > > > > See mmcli -b 0 > > > > The hint using ip instead of ifconfig was no joke! > > > > Ifconfig doesn't list down interfaces. > > > > Ip l does. > > > > The simplest thing in your case seems to me, is to starting > > dhclient/dhcpcd or something similar on your wwan-device. > > Alternatively try to do the settings according to mmcli -b 0 via ip > > manually. > > > > Thomas > > > > > > > > > > Am 14.08.2016 15:52 schrieb Ajay Garg <<a href="mailto:ajaygargnsit@gmail.com">ajaygargnsit@gmail.com</a>>: > > > > Hi All. > > > > This post is mostly similar to <a href="https://lists.freedesktop.org/" rel="noreferrer" target="_blank">https://lists.freedesktop.org/</a> > > archives/libqmi-devel/2016-August/001647.html, except there I am trying > > with "qmicli" throughout, and here I try with "mmcli" throughout. > > > > Anyways, for brevity, I will put in the complete relevant-content here > > too. > > > > I switched my modem into QMI-mode, and rebooted the SOC > > (Ubuntu-on-SSD-interfaced-with-modem). After reboot, following is the > > information :: > > > > > > == Pre-Requisites are in place == > > > > ############################################################ </div></div>> > root@logic-desktop:~# *lsusb* > > Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub > > Bus 001 Device 005: ID 1199:68a2 Sierra Wireless, Inc. > > Bus 001 Device 004: ID 05e3:0608 Genesys Logic, Inc. USB-2.0 4-Port HUB > > Bus 001 Device 003: ID 046d:c05a Logitech, Inc. M90/M100 Optical Mouse > > Bus 001 Device 002: ID 046d:c31d Logitech, Inc. Media Keyboard K200 > > Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub > > > > > > root@logic-desktop:~# *ps -aux | grep qmi-proxy* > > root 865 0.0 0.1 28032 5732 ? Sl 18:58 0:00 > > /usr/lib/libqmi/qmi-proxy root 2563 0.0 0.0 4692 2072 pts/2 > > S+ 19:05 0:00 grep --color=auto qmi-proxy > > > > root@logic-desktop:~# *lsmod | grep sierra* > > > > root@logic-desktop:~# *lsmod | grep qcserial* > > qcserial 13006 0 > > usb_wwan 19306 1 qcserial > > usbserial 38972 2 qcserial,usb_wwan > > > > root@logic-desktop:~# *lsmod | grep qmi_wwan* > > qmi_wwan 21469 0 > > cdc_wdm 18518 2 qmi_wwan > > usbnet 37829 1 qmi_wwan > > ############################################################ > > > > > > > > > > > > == Initial-Interface Listing == > > > > ############################################################ > > root@logic-desktop:~# *ifconfig* <div><div class="h5">> > eth1 Link encap:Ethernet HWaddr 00:90:0b:4c:65:fa > > > > 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) > > Memory:d0700000-d071ffff > > > > eth2 Link encap:Ethernet HWaddr 00:90:0b:4c:65:fb > > > > inet6 addr: fe80::290:bff:fe4c:65fb/64 Scope:Link > > UP BROADCAST MULTICAST MTU:1500 Metric:1 > > RX packets:3910 errors:0 dropped:0 overruns:0 frame:0 > > TX packets:3448 errors:0 dropped:0 overruns:0 carrier:0 > > collisions:0 txqueuelen:1000 > > RX bytes:3143983 (3.1 MB) TX bytes:540896 (540.8 KB) > > Memory:d0600000-d061ffff > > > > lo Link encap:Local Loopback > > > > inet addr:127.0.0.1 Mask:255.0.0.0 > > inet6 addr: ::1/128 Scope:Host > > UP LOOPBACK RUNNING MTU:65536 Metric:1 > > RX packets:2398 errors:0 dropped:0 overruns:0 frame:0 > > TX packets:2398 errors:0 dropped:0 overruns:0 carrier:0 > > collisions:0 txqueuelen:0 > > RX bytes:188946 (188.9 KB) TX bytes:188946 (188.9 KB) > > > > ############################################################ > > > > > > > > > > > > == Connection-Establishment == > > > > ############################################################ </div></div>> > root@logic-desktop:~# *mmcli -m 0 -e* > > successfully enabled the modem > > > > root@logic-desktop:~# *mmcli -m 0 --simple-connect="apn=<a href="http://airtelgprs.com" rel="noreferrer" target="_blank">airtelgprs.com</a> > > <<a href="http://airtelgprs.com" rel="noreferrer" target="_blank">http://airtelgprs.com</a>>"* successfully connected the modem > > > > root@logic-desktop:~# *mmcli -m 0* <div><div class="h5">> > > > /org/freedesktop/ModemManager1/Modem/0 (device id > > '6eef1b98754cbd133c7a802b89bfcccb55c2f464')> > > ------------------------- > > Hardware | manufacturer: 'QUALCOMM INCORPORATED' > > > > | model: '0' > > | > > | revision: 'SCAUTNZ 1 [Oct 21 2011 09:30:38]' > > | > > | supported: 'gsm-umts' > > | > > | current: 'gsm-umts' > > | > > | equipment id: '013087000947186' > > > > ------------------------- > > System | device: > > '/sys/devices/pci0000:00/0000:00:14.0/usb1/1-4/1-4.1'> > > | drivers: 'qmi_wwan, qcserial' > > | > > | plugin: 'Sierra' > > | > > | primary port: 'cdc-wdm0' > > | > > | ports: 'ttyUSB1 (at), cdc-wdm0 (qmi), wwan0 (net)' > > > > ------------------------- > > Numbers | own : 'unknown' > > ------------------------- > > Status | lock: 'sim-pin2' > > > > | unlock retries: 'sim-pin (10), sim-pin2 (3), sim-puk (10), > > | sim-puk2 (10)' > > | > > | state: 'connected' > > | > > | power state: 'on' > > | access tech: 'gsm' > > | > > | signal quality: '71' (recent) > > > > ------------------------- > > Modes | supported: 'allowed: 2g; preferred: none > > > > | allowed: 3g; preferred: none > > | allowed: 2g, 3g; preferred: none > > | allowed: 2g, 3g; preferred: 2g > > | allowed: 2g, 3g; preferred: 3g' > > | > > | current: 'allowed: 2g, 3g; preferred: none' > > > > ------------------------- > > Bands | supported: 'dcs, egsm, pcs, g850, u2100, u1900, u800, > > u850' > > > > | current: 'dcs, egsm, pcs, g850, u2100, u1900, u800, > > | u850' > > > > ------------------------- > > IP | supported: 'ipv4, ipv6, ipv4v6' > > ------------------------- > > 3GPP | imei: '013087000947186' > > > > | enabled locks: 'none' > > | > > | operator id: '659957' > > | > > | operator name: 'unknown' > > | > > | subscription: 'unknown' > > | registration: 'home' > > > > ------------------------- > > SIM | path: '/org/freedesktop/ModemManager1/SIM/0' > > > > ------------------------- > > Bearers | paths: '/org/freedesktop/ModemManager1/Bearer/0' > > > > ############################################################ > > > > > > > > > > == Latest-Interface Listing == > > ############################################################ </div></div>> > root@logic-desktop:~# *ifconfig* <div><div class="h5">> > eth0 Link encap:Ethernet HWaddr 00:90:0b:4c:65:fa > > > > 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) > > Memory:d0700000-d071ffff > > > > eth2 Link encap:Ethernet HWaddr 00:90:0b:4c:65:fb > > > > inet6 addr: fe80::290:bff:fe4c:65fb/64 Scope:Link > > UP BROADCAST MULTICAST MTU:1500 Metric:1 > > RX packets:2023 errors:0 dropped:0 overruns:0 frame:0 > > TX packets:1819 errors:0 dropped:0 overruns:0 carrier:0 > > collisions:0 txqueuelen:1000 > > RX bytes:1561030 (1.5 MB) TX bytes:318922 (318.9 KB) > > Memory:d0600000-d061ffff > > > > lo Link encap:Local Loopback > > > > inet addr:127.0.0.1 Mask:255.0.0.0 > > inet6 addr: ::1/128 Scope:Host > > UP LOOPBACK RUNNING MTU:65536 Metric:1 > > RX packets:948 errors:0 dropped:0 overruns:0 frame:0 > > TX packets:948 errors:0 dropped:0 overruns:0 carrier:0 > > collisions:0 txqueuelen:0 > > RX bytes:77992 (77.9 KB) TX bytes:77992 (77.9 KB) > > > > ############################################################ > > > > > > > > == Network-Trials == > > > > ############################################################ </div></div>> > root@logic-desktop:~# *telnet <a href="http://www.google.com" rel="noreferrer" target="_blank">www.google.com</a> <<a href="http://www.google.com" rel="noreferrer" target="_blank">http://www.google.com</a>> 80* > > telnet: could not resolve <a href="http://www.google.com/80" rel="noreferrer" target="_blank">www.google.com/80</a>: Name or service not known > > > > root@logic-desktop:~# *ping <a href="http://www.google.com" rel="noreferrer" target="_blank">www.google.com</a> <<a href="http://www.google.com" rel="noreferrer" target="_blank">http://www.google.com</a>>* > > ping: unknown host <a href="http://www.google.com" rel="noreferrer" target="_blank">www.google.com</a> > > ############################################################ > > > > > > What am I missing? > > > > Will be grateful fo pointers. > > > > > > Thanks and Regards, > > Ajay _______________________________________________ ModemManager-devel mailing list <a href="mailto:ModemManager-devel@lists.freedesktop.org">ModemManager-devel@lists.freedesktop.org</a> <a href="https://lists.freedesktop.org/mailman/listinfo/modemmanager-devel" rel="noreferrer" target="_blank">https://lists.freedesktop.org/mailman/listinfo/modemmanager-devel</a> </blockquote></div> -- <div class="gmail_signature" data-smartmail="gmail_signature">Regards, Ajay </div> </div></div>