无法从 SC UI 连接到 SMTP 服务器
适用于
- SnapCenter 服务器（ SC ） 4.
问题
- 从 SC 通知服务器设置发送的测试邮件失败 fails
- 错误
"The SMTP server requires secure connection or the client did not authenticate.The response from the server was: 5.7.57 SMTP;Client was not authenticated to send anonymous mail during MAIL FROM ..."