邮件发送失败错误msg事务失败。服务器响应为：5.7.1< unknown [192.168.140.116]>：客户端主机被拒绝：访问被拒绝 [英] mail sending failure error msg Transaction failed. The server response was: 5.7.1 <unknown[192.168.140.116]>: Client host rejected: Access denied
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问题描述
hi tech guys
i在通过我的C＃代码发送邮件时遇到问题
此执行后抛出的错误消息是smClient.Send（Msg）;
交易失败。服务器响应为：5.7.1< unknown [192.168.140.116]>：客户端主机被拒绝：拒绝访问
任何人都可以帮助我< br $> b $ b
hi tech guys
i am facing a issue while sending mail through my C# code
The error msg thrown after this this execution is smClient.Send(Msg);
"Transaction failed. The server response was: 5.7.1 <unknown[192.168.140.116]>: Client host rejected: Access denied"
can anybody help me
public string SendOTPEmail(string EmailID, string OTP, string UserName)
{
string status = string.Empty;
string EmailSending_Status = string.Empty;
string UserId = string.Empty;
string PassWord = string.Empty;
string EmailFrom = string.Empty;
string SMTPHost = string.Empty;
string EmailDomain = string.Empty;
System.Net.Mail.MailMessage Msg = new System.Net.Mail.MailMessage();
try
{
{
UserId = "xyz";
PassWord = "abc";
EmailFrom = "abc@aaa.com";
EmailDomain ="aaa.com";
NetworkCredential basicAuthenticationInfo = new NetworkCredential(UserId, PassWord, EmailDomain);
SMTPHost = "abc.com";
string EmailFromName = "aaa.aa@ssss.com";
Msg.Subject = "Please complete your customer registration";
Msg.From = new System.Net.Mail.MailAddress(EmailFrom, EmailFromName);
Msg.To.Add(new System.Net.Mail.MailAddress(EmailID));
Msg.IsBodyHtml = true;
Msg.Body = " Dear Sir/Madam," + "" + "<br>" +
"" + "<br>" +
"TATA AIG General Insurance welcomes you to its Portal." + "" + "<br>" +
"Please enter the One Time Password:" + OTP + " to complete your Registration " + "" + "" + "<br>" +
"This One Time Password is valid for 24 hours." + "" + "<br>" +
"" + "<br>" +
"" + "<br>" +
"Thanks and Regards" + "<br>" +
"Portal Admin" + "<br>" +
"" + "<br>" +
"" + "<br>" +
"" + "<br>" +
"Note: This is a system-generated e-mail. Please do not reply back.";
SmtpClient smClient = new SmtpClient();
smClient.Host = SMTPHost;
smClient.Port = 587;
smClient.EnableSsl = false;
smClient.UseDefaultCredentials = false;
smClient.Credentials = basicAuthenticationInfo;
if (ValidSMTP(SMTPHost))
{
smClient.Send(Msg);
EmailSending_Status = "sent";
status = "OTP sent to your Mailbox successfully.";
}
else
{
EmailSending_Status = "Mailserver Down";
status = "Failed";
}
}
}
catch (SmtpException ex)
{
status = ex.Message;
EmailSending_Status = "failed";
}
return status;
}
推荐答案
这是与您的防火墙策略相关的内容，它不允许您发送该地区以外的邮件。
请在下面查看已解决此问题的链接。
http://www.experts-exchange.com/OS/Microsoft_Operating_Systems/Server/MS-SharePoint/Q_28477111.html [ ^ ]
http://forums.asp.net/t/1283299.aspx?Problem+with+sending+mail+using+smtp+server+in+c+net+ [ ^ ]
希望这对你有帮助。
It is something related to your firewall policy, which is not allowing you to send the mail outside the area.
Please check below links where this problem is been answered.
http://www.experts-exchange.com/OS/Microsoft_Operating_Systems/Server/MS-SharePoint/Q_28477111.html[^]
http://forums.asp.net/t/1283299.aspx?Problem+with+sending+mail+using+smtp+server+in+c+net+[^]
Hope this will help you.
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