<div dir="ltr"><div>Thanks for your response </div>Now the connection work and i got this [root@mc7455-1-qpcs-local ~]# qmicli -d /dev/cdc-wdm0 --wds-get-current-settings [/dev/cdc-wdm0] Current settings retrieved: IP Family: IPv4 IPv4 address: 166.164.108.XXX IPv4 subnet mask: 255.255.255.248 IPv4 gateway address: 166.164.108.XXX IPv4 primary DNS: 198.224.173.XXX IPv4 secondary DNS: 198.224.174.XXX MTU: 1428 Domains: none <div> </div><div>Still the interface configuration [root@mc7455-1-qpcs-local ~]# ifconfig wwp0s20u8u2i8 wwp0s20u8u2i8: flags=4305<UP,POINTOPOINT,RUNNING,NOARP,MULTICAST> mtu 1500 unspec 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00 txqueuelen 1000 (UNSPEC) RX packets 732 bytes 43460 (42.4 KiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 0 bytes 0 (0.0 B) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 </div><div>Have you got any suggestion </div><div>i configure it by hand or there is another kind of dhcp client </div><div>thanks </div></div><div class="gmail_extra"> <div class="gmail_quote">2017-01-12 8:28 GMT+01:00 Bjørn Mork <<a href="mailto:bjorn@mork.no" target="_blank">bjorn@mork.no</a>>: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">You need to configure the driver for raw-ip manually when using qmi-network. And the isc dhclient wont work on raw-ip interfaces, so you'll have to use something else. Bjørn <div class="HOEnZb"><div class="h5"> On January 12, 2017 8:01:13 AM CET, heni wael <<a href="mailto:waelheni91@gmail.com">waelheni91@gmail.com</a>> wrote: >Good day every body > >I installed patched drivers (qmi_wwan and usbnet) and i got this > >[root@mc7455-1-qpcs-local ~]# qmi-network /dev/cdc-wdm0 start >Loading profile at /etc/qmi-network.conf... > APN: weXX.vzXXXX > APN user: unset > APN password: unset > qmi-proxy: no >Checking data format with 'qmicli -d /dev/cdc-wdm0 >--wda-get-data-format >'... >error: couldn't create client for the 'wda' service: QMI protocol error >(3): 'Internal' >Device link layer protocol not retrieved: WDA unsupported >Starting network with 'qmicli -d /dev/cdc-wdm0 >--wds-start-network=apn='weXX.vzwXXXc' --client-no-release-cid '... >Saving state at /tmp/qmi-network-state-cdc-wdm0... (CID: 35) >Saving state at /tmp/qmi-network-state-cdc-wdm0... (PDH: 4234166XXX) >Network started successfully >but can't get ip address when i run dhclient > >[root@mc7455-1-qpcs-local ~]# dhclient -v wwp0s20u8u2i8 >Internet Systems Consortium DHCP Client 4.2.5 >Copyright 2004-2013 Internet Systems Consortium. >All rights reserved. >For info, please visit <a href="https://www.isc.org/software/dhcp/" rel="noreferrer" target="_blank">https://www.isc.org/software/dhcp/</a> > >Listening on LPF/wwp0s20u8u2i8/9a:ae:0f:6e:c7:b4 >Sending on LPF/wwp0s20u8u2i8/9a:ae:0f:6e:c7:b4 >Sending on Socket/fallback >DHCPDISCOVER on wwp0s20u8u2i8 to 255.255.255.255 port 67 interval 5 >(xid=0x46902b74) >DHCPDISCOVER on wwp0s20u8u2i8 to 255.255.255.255 port 67 interval 5 >(xid=0x46902b74) >DHCPDISCOVER on wwp0s20u8u2i8 to 255.255.255.255 port 67 interval 5 >(xid=0x46902b74) >DHCPDISCOVER on wwp0s20u8u2i8 to 255.255.255.255 port 67 interval 11 >(xid=0x46902b74) >DHCPDISCOVER on wwp0s20u8u2i8 to 255.255.255.255 port 67 interval 19 >(xid=0x46902b74) >DHCPDISCOVER on wwp0s20u8u2i8 to 255.255.255.255 port 67 interval 10 >(xid=0x46902b74) >DHCPDISCOVER on wwp0s20u8u2i8 to 255.255.255.255 port 67 interval 6 >(xid=0x46902b74) >No DHCPOFFERS received. >No working leases in persistent database - sleeping. > >and i have libqmi newest version > >[root@mc7455-1-qpcs-local ~]# qmicli -V > >qmicli 1.16.0 >Copyright (C) 2015 Aleksander Morgado >License GPLv2+: GNU GPL version 2 or later ><<a href="http://gnu.org/licenses/gpl-" rel="noreferrer" target="_blank">http://gnu.org/licenses/gpl-</a> >2.0.html> >This is free software: you are free to change and redistribute it. >There is NO WARRANTY, to the extent permitted by law. > >can any one help me and tell me how to debug problem >Thanks </div></div></blockquote></div> </div>