STM32 + LWIP TCP client active connection server LAN communication public network can not be communication
Compiled code can successfully connected to the network structures, the TCP server
Connected ali cloud server connection not
Only change the server address
Bosses, please answer it

CodePudding user response:

Determine the network can access ali cloud server?

CodePudding user response:

A computer network using the client software to connect

CodePudding user response:

Quote: refer to 1st floor forget345 response:

A computer network using the client software to connect

CodePudding user response:

The MAC address