PuTTY fatal Error - Connection Refused - Super User
https://superuser.com/questions/118568305.03.2017 · Connection Refused means that you are not allowed to connect in that manner to the target device. Practically, either the port is not allowed/correct, the connection type (telnet, SSH, SFTP, etc) or the IP you want to connect from (may be not allowed in the device's configuration).. Check the target device and make sure it allows the type of connectivity you …