I wrote a with a Socket server/client program,
In the local test well, on the tencent cloud, always connected,
Tip

I don't use Telnet connection also, but tested 3389 these ports use Telnet to connect
I think that is a question of port, tencent cloud how open port

CodePudding user response:

On the security group open ah

CodePudding user response:

reference 1/f, nan peony reply:

open ah on security group

please said the operation process in more detail?

CodePudding user response:

Tencent cloud need to set the default only open a few port security group set up the corresponding access rules