javax.mail.MessagingException: Could not convert socket to TLS这个异常通常发生在JavaMail API尝试通过TLS(传输层安全协议)加密连接发送电子邮件时失败。这个问题可能由多种原因引起,下面我将详细解释这个异常的基础概念、可能的原因以及解决方案。 基础概念 TLS是一种安全协议,用于在两个通信
问题可能与Java版本、JavaMail库版本、服务器配置或TLS协议版本不兼容有关。 2. 理解错误含义 错误"could not convert socket to tls" 指的是Java客户端无法将现有的socket连接安全地升级到TLS连接。这通常是因为TLS握手过程中出现了问题,可能是协议不匹配、证书问题或配置错误等。 3. 检查代码中的TLS握手部分 在Ja...
I'm trying to connect to outlook server from my java app to send outgoing mail, but fails insatiately. getting the error below. What's the SOLUTION ? javax.mail.MessagingException: Could not convert socket to TLS; nested exception is: javax.net.ssl.SSLHandshakeException: Remote host te...
Caused by: javax.mail.MessagingException: Could not convert socket to TLS; javax.net.ssl.SSLHandshakeException: The server selected protocol version TLS11 is not accepted by client preferences [TLS12, SSL20Hello] com.sun.mail.smtp.SMTPTransport.startTLS(SMTPTransport.ja...
My emails from spool folder go to the Undelivr. The error message I get in the mail.log is "Error","scheduler-1","06/16/20","16:37:56",,"javax.mail.MessagingException: Could not convert socket to TLS; nested exception is: j...
报错信息:## javax.mail.MessagingException: Could not convert socket to TLS 解决方式: spring: mail: properties: mail: smtp: ssl: enabled: true 开启ssl配置后,默认走的端口就是465端口。 问题:javax.mail.MessagingException:Could not connect to SMTP host: smtp.qiye.163.com, port: 465; 解决...
An invalid character was found in the mail header: '@'. An operation on a socket could not be performed because the system lacked sufficient buffer space or because a queue was full. An Unable to write data to the transport connectionestablished connection was aborted by the software in your...
Caused by: javax.mail.MessagingException: Could not convert socket to TLS; javax.net.ssl.SSLHandshakeException: The server selected protocol version TLS11 is not accepted by client preferences [TLS12, SSL20Hello] com.sun.mail.smtp.SMTPTransport.startTLS(SMTPTransport.jav...
Defaulting to _WIN32_WINNT_MAXVER (see WinSDKVer.h) : A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed !> in c# . Check is object null - What are the options? .Net 4 FileLoadException permissions ...
The Registry could not flush hive (file): '\SystemRoot\System32\Config\SOFTWARE'. An TLS 1.2 connection request was received from a remote client application, but none of the cipher suites supported by the server an unknown error occurred while validating the server dns Analysis of Event ID ...