hcsci@ipms01:~$ cat /etc/resolv.conf
nameserver 119.6.6.6
hcsci@ipms01:~$ sudo ping -I usb0 119.6.6.6
PING 119.6.6.6 (119.6.6.6) from 10.96.19.179 usb0: 56(84) bytes of data.
64 bytes from 119.6.6.6: icmp_seq=1 ttl=61 time=214 ms
64 bytes from 119.6.6.6: icmp_seq=2 ttl=61 time=34.0 ms
64 bytes from 119.6.6.6: icmp_seq=3 ttl=61 time=47.3 ms
64 bytes from 119.6.6.6: icmp_seq=4 ttl=61 time=32.7 ms
64 bytes from 119.6.6.6: icmp_seq=5 ttl=61 time=24.1 ms
^C
— 119.6.6.6 ping statistics —
5 packets transmitted, 5 received, 0% packet loss, time 4007ms
rtt min/avg/max/mdev = 24.086/70.415/213.912/72.131 ms
hcsci@ipms01:~$ ping www.baidu.com
ping: www.baidu.com: Temporary failure in name resolution
hcsci@ipms01:~$ dig @119.6.6.6 www.baidu.com
; <<>> DiG 9.18.1-1ubuntu1-Ubuntu <<>> @119.6.6.6 www.baidu.com
; (1 server found)
;; global options: +cmd
;; connection timed out; no servers could be reached
hcsci@ipms01:~$ sudo quectel-CM -s uninet
[04-07_20:05:41:447] QConnectManager_Linux_V1.6.5
[04-07_20:05:41:448] Find /sys/bus/usb/devices/2-1 idVendor=0x2c7c idProduct=0x125, bus=0x002, dev=0x002
[04-07_20:05:41:449] Auto find qmichannel = /dev/qcqmi0
[04-07_20:05:41:449] Auto find usbnet_adapter = usb0
[04-07_20:05:41:449] netcard driver = GobiNet, driver version = 22-Aug-2005
[04-07_20:05:41:450] Modem works in QMI mode
[04-07_20:05:41:483] Get clientWDS = 7
[04-07_20:05:41:515] Get clientDMS = 8
[04-07_20:05:41:547] Get clientNAS = 9
[04-07_20:05:41:579] Get clientUIM = 10
[04-07_20:05:41:611] Get clientWDA = 11
[04-07_20:05:41:643] requestBaseBandVersion EC20CEFILGR06A09M1G
[04-07_20:05:41:771] requestGetSIMStatus SIMStatus: SIM_READY
[04-07_20:05:41:836] requestGetProfile[pdp:1 index:1] uninet///0/IPV4
[04-07_20:05:41:837] requestSetProfile[pdp:1 index:1] uninet///0/IPV4
[04-07_20:05:41:837] no need to set skip the rest
[04-07_20:05:41:867] requestRegistrationState2 MCC: 460, MNC: 1, PS: Attached, DataCap: LTE
[04-07_20:05:41:900] requestQueryDataCall IPv4ConnectionStatus: DISCONNECTED
[04-07_20:05:41:900] ip addr flush dev usb0
[04-07_20:05:41:913] ip link set dev usb0 down
[04-07_20:05:41:964] requestSetupDataCall WdsConnectionIPv4Handle: 0x8725f3e0
[04-07_20:05:42:124] ip link set dev usb0 up
[04-07_20:05:42:143] busybox udhcpc -f -n -q -t 5 -i usb0
udhcpc: started, v1.30.1
udhcpc: sending discover
udhcpc: sending select for 10.96.19.179
udhcpc: lease of 10.96.19.179 obtained, lease time 7200
ip: RTNETLINK answers: File exists
[04-07_20:05:42:289] Warning: No route items found for usb0
分别试试
sudo resolvectl dns eth0 8.8.8.8 114.114.114.114
和
sudo nmcli connection modify “wwan0” ipv4.dns “8.8.8.8 114.114.114.114”
移远技术支持提供的default.script放到/etc/udhcpc/下后问题解决