<div dir="ltr"><div>I have this [root@mc7455-1-qpcs-local ~]# qmicli -d /dev/cdc-wdm0 --wds-get-current-settings error: couldn't get current settings: QMI protocol error (15): 'OutOfCall' [root@mc7455-1-qpcs-local ~]# qmi-network /dev/cdc-wdm0 status Loading profile at /etc/qmi-network.conf... APN: xxx1.vzwstatic APN user: unset APN password: unset qmi-proxy: no Getting status with 'qmicli -d /dev/cdc-wdm0 --wds-get-packet-service-status '... Status: disconnected </div>That is why i do the qmi-network start </div><div class="gmail_extra"> <div class="gmail_quote">2017-01-16 11:31 GMT+01:00 Aleksander Morgado <<a href="mailto:aleksander@aleksander.es" target="_blank">aleksander@aleksander.es</a>>: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div class="HOEnZb"><div class="h5">On Mon, Jan 16, 2017 at 11:17 AM, heni wael <<a href="mailto:waelheni91@gmail.com">waelheni91@gmail.com</a>> wrote: > > > i am using sierra MC7455 on centos 7, but have some problem > > i used the qmi_wwan patched driver and changed the mode to rawip mode > the device connect to internet few days (LTE) but now i got some issues > > > now i got this at start : > > [root@mc7455-1-qpcs-local ~]# qmi-network /dev/cdc-wdm0 start > Loading profile at /etc/qmi-network.conf... > APN: xxx1.vzwstatic > APN user: unset > APN password: unset > qmi-proxy: no > Checking data format with 'qmicli -d /dev/cdc-wdm0 --wda-get-data-format > '... > Device link layer protocol retrieved: raw-ip > Getting expected data format with 'qmicli -d /dev/cdc-wdm0 > --get-expected-data-format'... > Expected link layer protocol retrieved: raw-ip > Device and kernel link layer protocol match: raw-ip > Starting network with 'qmicli -d /dev/cdc-wdm0 > --wds-start-network=apn='we01.vzwstatic' --client-no-release-cid '... > error: couldn't start network: QMI protocol error (26): 'NoEffect' > Saving state at /tmp/qmi-network-state-cdc-wdm0... (CID: 35) > error: network start failed, no packet data handle > Clearing state at /tmp/qmi-network-state-cdc-wdm0... > > > can any one tell me some debugging steps ? </div></div>When you get a "NoEffect" error in WDS Start Network, it means you're already connected to the internet; i.e. there was no need to run qmi-network again. Why did you have to run qmi-network again? Was this error happening just after a reboot or something? -- Aleksander <a href="https://aleksander.es" rel="noreferrer" target="_blank">https://aleksander.es</a> </blockquote></div> </div>