centos7.1 ,使用SecureCRT 8.0 无法登陆,公网ip可以ping通,22端口开放,SELINUX已关闭,能通过云主机的控制台按钮登陆。LOCAL : SSPI/1.2.840.113554.1.2.2 : Authentication could not be started. LOCAL : SSPI/1.2.840.113554.1.2.2 : The specified target is unknown or unrea**le LOCAL : GSS : All available mechanisms failed. LOCAL : SEND: Disconn