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Unable To Read Data From The Transport Connection An Existing Connection Was Forcibly Closed

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My setup was completely different but the issue was also TLS related. –Chris Gillum May 20 at 22:20 add a comment| up vote 0 down vote I had a Third Party Unable to read data from the transport connection #543byOfficial support Sun Dec 22, 2013 11:26 pm Hi,I have tested your settings with my own gmail account and seems to work fine. I've implemented kind of a wait signal when accepting a client .. Could mollusks become extremely large? http://odenews.net/unable-to/unable-to-lookup-connection-metadata-for-the-entityid.html

can you explain why this works? –Crismogram Mar 31 at 15:53 add a comment| up vote 2 down vote Does your SMTP library supports encrypted connection ? The remote side closes the connection prior to it being finished. Learn more at 0 Failure sending mail? 1 Asp.net sending email -1 Send email from C# does not work 2 i can't send mail from smtp.gmail.com SMTP CLIENT from asp.net with Instead of HTTP 1.1 I will use HTTP 1.0. see this

Unable To Read Data From The Transport Connection An Existing Connection Was Forcibly Closed

Top Posts An existing connection was forcibly closed by the remote host Unable to read data from the transport connection: The connection was closed Reading mails using IMAP and MailSystem.NET Sitecore Thank you. With fixed IP's this is relatively straightforward. Communication would start using plaintext, then use the STARTTLS command to upgrade to an encrypted connection.

Browse other questions tagged c# .net ioexception or ask your own question. Why are terminal consoles still used? "Subterranean", but for planets/surfaces other than Earth Most useful knowledge from the 30's to understand current state of computers & networking? The mail server might be expecting secure TLS connection and hence closing the connection in absence of a TLS handshake share|improve this answer answered Nov 26 '13 at 21:52 1234varun 1895 Unable To Read Data From The Transport Connection The Connection Was Closed Vmware Firewalls can be set to "forcibly" close a socket if it does not meet the criteria of the firewall rule - usually a time limit.

In my case, my user was trying to connect the software to a server that was forcing an immediate SSL connection, which is the legacy method that is not supported by All Rights Reserved. You’ll be auto redirected in 1 second. http://stackoverflow.com/questions/36227727/unable-to-read-data-from-the-transport-connection With dynamic IP's it takes a bit of tweaking.

Perhaps anti-virus software on client? Unable To Write Data To The Transport Connection Vmware This is very true. With fixed IP's this is relatively straightforward. Joao Reply mike123 Member 20 Points 717 Posts Re: Unable to read data from the transport connection: net_io_connectionclosed Nov 11, 2005 03:42 AM|mike123|LINK I'm having this problem too ..

Unable To Read Data From The Transport Connection C#

Chrome uses different settings for HTTPS ciphers and whatnot. A PCAP is probably the way to go. Unable To Read Data From The Transport Connection An Existing Connection Was Forcibly Closed When using Chrome, it works fine. Unable To Read Data From The Transport Connection The Connection Was Closed If you are running your exchange server with Virtualization, you need to configure the SmtpClient to the host IP of the Virtual Server, not the physical hosting server name or IP.

Description: An unhandled exception occurred during the execution of the current web request. this page If you google the less secure apps part there are google help pages that will link you right to the page for your account. I had cloned a VM and started it up on a different network with a new IP address but not changed the bindings in IIS. Feed for this thread 9 posts, 0 answers Kevin 5 posts Member since: Feb 2015 Posted 25 Feb 2015 Link to this post When I attempt to browse to one of Unable To Read Data From The Transport Connection Net_io_connectionclosed. C#

more hot questions question feed lang-cs about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Disabling on-the-fly projecting in Arcmap? I thought Chrome picked up the same internet settings as IE. http://odenews.net/unable-to/unable-to-establish-connection-to-the-service-hr-80004002.html Eric Lawrence Admin 833 posts Posted 26 Feb 2015 Link to this post Hi, Kevin-- The message here indicates that the server closed the connection when a handshake was attempted.

Change IP address to All Unassigned This should work.. Tom Dutton Reply wickedhangov... Unable To Write Data To The Transport Connection C# Ray Reply rvidal Member 1 Points 8 Posts Re: Unable to read data from the transport connection: net_io_connectionclosed Jun 22, 2007 11:04 AM|rvidal|LINK Hi,it's me again,i did what you told Here's a complete sample: Njoy / Peter MailMessage msgMail = new MailMessage(); msgMail.To.Add(new MailAddress("[email protected]")); msgMail.Subject = "Message from web"; msgMail.IsBodyHtml = true; msgMail.Body = "Test message"; SmtpClient Client = new SmtpClient();

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Let's work to help developers, not make them feel stupid. EnableSsl = true, //The following properties need set as well DeliveryMethod = SmtpDeliveryMethod.Network, UseDefaultCredentials = false, Credentials = new NetworkCredential(ma_from.Address, s_password) }; using (MailMessage mail = new MailMessage(ma_from, ma_to) { Subject up vote 0 down vote favorite This is my first post on Stack, and I've literally just started programming, so please, be patient. Unable To Read Data From The Transport Connection Net_io_connectionclosed Gmail Grant the server hosting your code permissions to initiate an SMTP connection with the mail server and that can solve this problem.

more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed System.IO.IOException Unable to read data from the transport connection: An existing connection was forcibly closed by the remote host. < An existing connection was forcibly closed by the remote host Fiddler Disabling on-the-fly projecting in Arcmap? useful reference It times out at the mailserver, then the .net connection (with or without pooling) on the webserver times out from being idle too long.

If you are writing an application to relay email through the smtp host at that domain, then you need to include a security context since most email hosts block relays. If you have access to the server code, you can put some debugging in there to tell you when client connections are closed. Unable to read data from the transport connection: An existing connection was forcibly closed by the remote host. The IP address of the mail server is fixed.

This particularserver doesn't appear to like SSL. An existing connection was forcibly closed by the remote host amazon Unable to write data to the transport connection: An existing connection was forcibly closed by the remote host? Exception Details: System.IO.IOException: Unable to read data from the transport connection: net_io_connectionclosed. And I use "forcibly" specifically there because such a closure would give you exactly the error you are seeing.

Just in case that guess is right, here's an example of a multi-threaded TCP Service with multi-threading that may help you: switchonthecode.com/tutorials/… –David Mar 24 '11 at 15:10 | show 2 Member 142 Points 247 Posts MVP Re: Unable to read data from the transport connection: net_io_connectionclosed Feb 15, 2006 07:40 AM|Juan T. Why does MIT have a /8 IPv4 block? Open the IIS Manager and check the properties for the smtp server.

Browse other questions tagged c# email smtp or ask your own question. Join them; it only takes a minute: Sign up SmtpException: Unable to read data from the transport connection: net_io_connectionclosed up vote 31 down vote favorite 7 I am using the SmtpClient Reply DarkleafNigh... RyanDev 22-Nov-13 14:06pm 1.

Set SmtpClient.ServicePoint.MaxIdleTime = 1; according to supported work-around: http://connect.microsoft.com/VisualStudio/feedback/Workaround.aspx?FeedbackID=146711which makes all smtp work properly. With fixed IP's this is relatively straightforward. That might give you some indication of when and why connections are being dropped. Apparently when updating to .NET 4.0 this becomes an issue.