Execution on the target of a socket client program, on the virtual machine to run a socket server program, but has failed to connect, wrong results returned is 101 (network inaccessible),
Both sides can PING, can be controlled through SSH client side, the firewall has closed, the target machine connected to another computer on the virtual machine, you can connect successfully, check the Settings are the same as two computers, more strange, what is what reason?
O master answer!!!!!!