本文介绍了如何使用SMTP通过Exchange Server发送邮件的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我想在没有
NetworkCredential nc = new Net.NetworkCredential("USERNAME", "PASSWORD").仅使用Exchange主机(服务器名称)和端口
BY using Only Exchange Host (Server Name) And Port
我正在获取错误对于此代码:邮箱不可用.服务器响应为:5.7.1客户端无权以该发送者的身份发送
Im Getting Error For this code : Mailbox unavailable. The server response was: 5.7.1 Client does not have permissions to send as this sender
protected void SendEmail(object sender, EventArgs e) { SmtpClient smtpClient = new SmtpClient("ExchangeServerName",25); MailMessage message = new MailMessage(); try { MailAddress fromAddress = new MailAddress("bala@OfficeName", "From Me"); MailAddress toAddress = new MailAddress("bala@OfficeName", "To You"); message.From = fromAddress; message.To.Add(toAddress); message.Subject = "Testing!"; message.Body = "This is the body of a sample message"; smtpClient.UseDefaultCredentials = true; System.Net.NetworkCredential nc = CredentialCache.DefaultNetworkCredentials; smtpClient.Credentials = (System.Net.ICredentialsByHost)nc.GetCredential("ExchangeServerName", 25, "Basic"); smtpClient.Send(message); lblText.Text ="Email sent."; } catch (Exception ex) { lblText.Text = "Coudn't send the message!\n " + ex.Message; } }推荐答案
我已经完成了.有关我的代码的更多详细信息,请使用此链接.
I have done it. For more details about my code use this link.
下面的代码可以正常工作
Below Code is worked Fine with
服务器:Windows Server 2003,Windows Server 2008,Windows Server 2008 R2
Server : Windows Server 2003,Windows Server 2008,Windows Server 2008 R2
IIS:6.0、7.0
IIS : 6.0, 7.0
.Net Frame Wotk:2.0、3.5、4.0
.Net Frame Wotk : 2.0,3.5,4.0
string sMessage; SmtpClient smtpClient = new SmtpClient(); MailMessage message = new MailMessage(); try { //you can provide invalid from address. but to address Should be valil MailAddress fromAddress = new MailAddress("bala@technospine", "BALA"); smtpClient.Host = "Exchange Server Name"; smtpClient.Port = 25; //smtpClient.Port = 587; smtpClient.UseDefaultCredentials = true; message.From = fromAddress; message.To.Add(bala@technospine); //Recipent email message.Subject = _subject; message.Body = _details; message.IsBodyHtml = true; //smtpClient.EnableSsl = true; smtpClient.DeliveryMethod = SmtpDeliveryMethod.Network; smtpClient.Send(message); sMessage = "Email sent."; } catch (Exception ex) { sMessage = "Coudn't send the message!\n " + ex.Message; } lblMailStatus.Text = sMessage;更多推荐
如何使用SMTP通过Exchange Server发送邮件
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