使用C#.net窗口应用程序发送电子邮件... [英] Sending Email... using C#.net window application..

问题描述

当我向客户端发送电子邮件时，我正在使用C#.net创建窗口应用程序.

client.Send(mailmsg); //错误.交易失败.服务器响应为:中继由于策略原因而被拒绝.
但是当我向外面发送邮件时..已成功发送给他..
不会发送到gmail，sifymail，hotmail等.这是Mailservers的常见安全设置.
您必须更改服务器设置，或询问管理员.

I am creating window application using C#.net when i am sending email to client one error occur.

client.Send(mailmsg); // error. Transaction failed. The server response was: Relay rejected for policy reasons.
but when i am sending mail to out head.. it''s successfully send to him..
not send to gmail,sifymail,hotmail,etc..

解决方案

It seems like your Mailserver does not relay mails to the ''world'', just intern. Thats a common security setting with Mailservers.
You have to change the serversetting, or ask your admins about it.

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