<div dir="ltr"><div>Hello,</div><div><br></div><div>After successful integration libqmi, qmicli and qmi-network script with Sierra MC7354 embedded platform, tested most scenarios and works great. Thanks a lot for library and all of your support.</div><div><br></div><div>There is the one case even though we generate "/usr/bin/qmi-network /dev/cdc-wdm0 stop", still we are able to ping <a href="http://google.com">google.com</a> some times, but most cases it disconnects.</div><div><br></div><div><br></div><div>To disconnect completely with service provider, is there do we need to use any other options?</div><div><br></div><div><br></div><div><b>Here is the sequence (1 to 9) of commands generated from terminal for your references:</b></div><div><br></div><div><br></div><div><b><u>1. Start Connect with Service Provider:</u></b></div><div><br></div><div># /usr/bin/qmi-network /dev/cdc-wdm0 start</div><div>Checking data format with 'qmicli -d /dev/cdc-wdm0 --wda-get-data-format '...</div><div>Link layer protocol retrieved: 802-3</div><div>Starting network with 'qmicli -d /dev/cdc-wdm0 --wds-start-network= --client-no-release-cid'...</div><div>Saving state... (CID: 9)</div><div>Saving state... (PDH: 1205837040)</div><div>Network started successfully</div><div><br></div><div><b><u>2. Get IP Address:</u></b><br></div><div><b><u><br></u></b></div><div># /sbin/udhcpc -n -i wwan0</div><div>udhcpc (v1.21.0) started</div><div>Sending discover...</div><div>Sending select for 100.126.36.186...</div><div>Lease of 100.126.36.186 obtained, lease time 7200</div><div>deleting routers</div><div>route: SIOCDELRT: No such process</div><div>adding dns 198.224.148.135</div><div>adding dns 198.224.149.135</div><div><br></div><div><b><u>3. Test Connection status by googling:</u></b><br></div><div><b><u><br></u></b></div><div># ping <a href="http://google.com">google.com</a></div><div>PING <a href="http://google.com">google.com</a> (63.84.3.23): 56 data bytes</div><div>64 bytes from <a href="http://63.84.3.23">63.84.3.23</a>: seq=0 ttl=52 time=60.635 ms</div><div>64 bytes from <a href="http://63.84.3.23">63.84.3.23</a>: seq=1 ttl=52 time=337.837 ms</div><div>64 bytes from <a href="http://63.84.3.23">63.84.3.23</a>: seq=2 ttl=52 time=293.348 ms</div><div>64 bytes from <a href="http://63.84.3.23">63.84.3.23</a>: seq=3 ttl=52 time=243.975 ms</div><div>64 bytes from <a href="http://63.84.3.23">63.84.3.23</a>: seq=4 ttl=52 time=191.595 ms</div><div><br></div><div>--- <a href="http://google.com">google.com</a> ping statistics ---</div><div>5 packets transmitted, 5 packets received, 0% packet loss</div><div>round-trip min/avg/max = 60.635/225.478/337.837 ms</div><div><br></div><div><b><u>4. Get network status:</u></b><br></div><div><br></div><div># /usr/bin/qmi-network /dev/cdc-wdm0 status</div><div>Loading previous state...</div><div> Previous CID: 9</div><div> Previous PDH: 1205837040</div><div>Getting status with 'qmicli -d /dev/cdc-wdm0 --wds-get-packet-service-status --client-cid=9 --client-no-release-cid'...</div><div>Status: connected</div><div><br></div><div><b><u>5. Test Connection status by googling:</u></b><br></div><div><b><u><br></u></b></div><div># ping <a href="http://google.com">google.com</a></div><div>PING <a href="http://google.com">google.com</a> (63.84.3.21): 56 data bytes</div><div>64 bytes from <a href="http://63.84.3.21">63.84.3.21</a>: seq=0 ttl=52 time=66.322 ms</div><div>64 bytes from <a href="http://63.84.3.21">63.84.3.21</a>: seq=1 ttl=52 time=119.481 ms</div><div>64 bytes from <a href="http://63.84.3.21">63.84.3.21</a>: seq=2 ttl=52 time=68.153 ms</div><div>[2]+ Stopped ping <a href="http://google.com">google.com</a></div><div><br></div><div><br></div><div><b><u>6. Stop Network connection:</u></b><br></div><div><b><u><br></u></b></div><div># /usr/bin/qmi-network /dev/cdc-wdm0 stop</div><div>Loading previous state...</div><div> Previous CID: 9</div><div> Previous PDH: 1205837040</div><div>Stopping network with 'qmicli -d /dev/cdc-wdm0 --wds-stop-network=1205837040 --client-cid=9'...</div><div>Network stopped successfully</div><div>Clearing state...</div><div><br></div><div><br></div><div><b><u>7. Check is disconnected from service provider or not by googling......, no we are not able to disconnect with service provider.</u></b><br></div><div><b><u><br></u></b></div><div># ping <a href="http://google.com">google.com</a></div><div>PING <a href="http://google.com">google.com</a> (63.84.3.21): 56 data bytes</div><div>64 bytes from <a href="http://63.84.3.21">63.84.3.21</a>: seq=0 ttl=52 time=57.319 ms</div><div>64 bytes from <a href="http://63.84.3.21">63.84.3.21</a>: seq=1 ttl=52 time=307.718 ms</div><div>64 bytes from <a href="http://63.84.3.21">63.84.3.21</a>: seq=2 ttl=52 time=249.398 ms</div><div>[3]+ Stopped ping <a href="http://google.com">google.com</a></div><div><br></div><div><br></div><div><b><u>8. Re-Stop Network connection:</u></b><br></div><div><b><u><br></u></b></div><div># /usr/bin/qmi-network /dev/cdc-wdm0 stop</div><div>Network already stopped</div><div>Clearing state...</div><div><br></div><div><b><u>9. Check once again:</u></b><br></div><div><b><u><br></u></b></div><div># ping <a href="http://google.com">google.com</a></div><div>PING <a href="http://google.com">google.com</a> (63.84.3.25): 56 data bytes</div><div>64 bytes from <a href="http://63.84.3.25">63.84.3.25</a>: seq=0 ttl=52 time=60.324 ms</div><div>64 bytes from <a href="http://63.84.3.25">63.84.3.25</a>: seq=1 ttl=52 time=293.281 ms</div><div>64 bytes from <a href="http://63.84.3.25">63.84.3.25</a>: seq=2 ttl=52 time=241.974 ms</div><div>[4]+ Stopped ping <a href="http://google.com">google.com</a></div><div><br></div><div><br></div><div><br></div><div>Thanks,</div></div>