armadillo:/var/log# wwan-force-restart start force restart ems31 Connection 'gsm-ttyCommModem' successfully deactivated (D-Bus active path: /org/freedesktop/NetworkManager/ActiveConnection/200) modemmanager | * Stopping modemmanager ... [ ok ] ems31-boot | * Stopping ems31-boot ... * start-stop-daemon: no matching processes found ems31-boot | [ ok ] OK ems31-boot | * Starting ems31-boot ... [ ok ] end force restart ems31 armadillo:/var/log# mmcli -m 0 -------------------------------- General | path: /org/freedesktop/ModemManager1/Modem/0 | device id: fc9aeb2f3205054d1e74f3d3b3056e55e04ef84a -------------------------------- Hardware | manufacturer: Cinterion | model: EMS31-J | firmware revision: REVISION 04.014 | supported: lte | current: lte | equipment id: 358009090358861 -------------------------------- System | device: ems31 | plugin: cinterion-ems31 | primary port: ttyCommModem | ports: ttyCommModem (at), ttyMux1 (at) -------------------------------- Numbers | own: 02001024804900 -------------------------------- Status | unlock retries: sim-pin (3), sim-puk (10) | state: connected <---------------正常 | power state: on <---------------正常 | access tech: lte | signal quality: 74% (recent) -------------------------------- Modes | supported: allowed: 4g; preferred: none | current: allowed: 4g; preferred: none -------------------------------- Bands | supported: eutran-1, eutran-19 -------------------------------- IP | supported: ipv4, ipv6, ipv4v6 -------------------------------- 3GPP | operator id: 44010 | operator name: docomo | registration: home | packet service state: detached -------------------------------- 3GPP EPS | ue mode of operation: csps-2 -------------------------------- SIM | primary sim path: /org/freedesktop/ModemManager1/SIM/0 -------------------------------- Bearer | paths: /org/freedesktop/ModemManager1/Bearer/0 armadillo:/var/log# ping 8.8.8.8 <---------------ping可能 PING 8.8.8.8 (8.8.8.8): 56 data bytes 64 bytes from 8.8.8.8: seq=0 ttl=118 time=635.305 ms 64 bytes from 8.8.8.8: seq=1 ttl=118 time=454.791 ms 64 bytes from 8.8.8.8: seq=2 ttl=118 time=240.224 ms 64 bytes from 8.8.8.8: seq=3 ttl=118 time=273.735 ms 64 bytes from 8.8.8.8: seq=4 ttl=118 time=239.398 ms 64 bytes from 8.8.8.8: seq=5 ttl=118 time=281.025 ms 64 bytes from 8.8.8.8: seq=6 ttl=118 time=297.522 ms 64 bytes from 8.8.8.8: seq=7 ttl=118 time=500.575 ms 64 bytes from 8.8.8.8: seq=8 ttl=118 time=319.781 ms 64 bytes from 8.8.8.8: seq=9 ttl=118 time=272.522 ms 64 bytes from 8.8.8.8: seq=10 ttl=118 time=215.021 ms 64 bytes from 8.8.8.8: seq=11 ttl=118 time=315.514 ms 64 bytes from 8.8.8.8: seq=12 ttl=118 time=247.214 ms 64 bytes from 8.8.8.8: seq=13 ttl=118 time=288.014 ms 64 bytes from 8.8.8.8: seq=14 ttl=118 time=155.457 ms 64 bytes from 8.8.8.8: seq=15 ttl=118 time=231.959 ms ^C