Mac at the same time linked to a network, how to easily switch?

clipboard.png
usb Ethernet is the internal network (no access to the Internet,), wifi is the external network (can surf the Internet)

Mar.16,2021

Macbook uses dual network cards to connect both internal and external networks at the same time
first, check the routing table to learn about the basic situation
Open the terminal and enter

netstat-rt

then make it clear how we should modify
https://www.jianshu.com/p/807.

Menu