Terminal
at the bottom of the main interface`ifconfig eth0
ping -I eth0 -c 10 www.baidu.com
Hardware connection
Software configuration (network verification)
a. Check whether /dev/ttyUSB
is generated
lsusb
Bus 001 Device 003: ID 2c7c:0125 Quectel Wirwless Solutions Co., Ltd. EC25 LTE modem
appears. The 4G module is recognized.b. View the wwan0
network node
sudo ifconfig
wwan0: flags=193<UP,RUNNING,NOARP> mtu 1500
node appears.c. Verify the network
ping www.google.com