sending mail fail through app in windows 2008 server

Discussion in 'Update Services' started by sending mail fail through app in windows, May 29, 2010.

  1. while sending the mails through .net windows application 2.0 from windows
    2008 server (application is running in windows 2008) which is raised the
    following error.
    System.Net.WebException: Unable to connect to the remote server

    {System.Net.Mail.SmtpException: Failure sending mail. --->
    System.Net.WebException: Unable to connect to the remote server --->
    System.Net.Sockets.SocketException: No connection could be made because the
    target machine actively refused it 10.200.206.80:25
    at System.Net.Sockets.Socket.DoConnect(EndPoint endPointSnapshot,
    SocketAddress socketAddress)
    at System.Net.Sockets.Socket.InternalConnect(EndPoint remoteEP)
    at System.Net.ServicePoint.ConnectSocketInternal(Boolean connectFailure,
    Socket s4, Socket s6, Socket& socket, IPAddress& address, ConnectSocketState
    state, IAsyncResult asyncResult, Int32 timeout, Exception& exception)

    but same application is working in some different machines in xp or win 2003.
     
    sending mail fail through app in windows, May 29, 2010
    #1
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  2. "sending mail fail through app in windows" <sending mail fail through app in
    > wrote in message
    And this has to do with WSUS . . . How?
    Whatever it is... it's a permissions error. The email server is DENYING the
    connection.
    Then you need to do for this machine what you've already done for those
    other machines.



    --
    Lawrence Garvin, M.S., MCITP:EA, MCDBA, MCSA
    Principal/CTO, Onsite Technology Solutions, Houston, Texas
    Microsoft MVP - Software Distribution (2005-2010)

    My Blog: http://onsitechsolutions.spaces.live.com
    Microsoft WSUS Website: http://www.microsoft.com/wsus
    My MVP Profile: http://mvp.support.microsoft.com/profile/Lawrence.Garvin
     
    Lawrence Garvin [MVP], May 30, 2010
    #2
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