After two days, it almost crashes. Finally.
The Development Board is directly connected to the PC network cable (note that it is not a common network cable, but a specific network cable ).
PC configuration: You need to set an IP address for local connection, which is in the same network segment as the IP address of the Development Board of the virtual machine.
PC Configuration:
192.168.1.109
255.255.255.0
192.168.1.1
DNS: 192.168.1.1
Virtual Machine Configuration:
192.168.1.108
255.255.255.0
192.168.1.1
DNS: 192.168.1.1
Set Virtual MachineCustomMode, and selectVmnet0
Select the NIC in edit. Remember to set it to the driver directly connected to the NIC.
Development Board Configuration:
Use ifconfig on the Super Terminal to view the IP address of the Development Board
Use ifconfig eth0 192.168.1.110 up to set the IP address of the Development Board