In Serv installed on Windows Server 2008 - U after the Server side, in the machine with the client can use SFTP connection, but other machines cannot be connected to LAN, connection prompt timeout,
Tips are as follows:
Error: the Network error: Connection timed out
Error: unable to connect to the server

By netstat to view the server side, didn't find anything abnormal, 22 port has normal listening, also does not have banned in the firewall,
Normal Service, Serv -u,
But other machines Telnet server port 22 failure, or the problem of port 22,
To solve the,

CodePudding user response:

In the same local area network (LAN)?
Look at the senior inbound firewall rules,