Repair Smtp Server Error 5.5.1 Authentication Required (Solved)

Home > Smtp Server > Smtp Server Error 5.5.1 Authentication Required

Smtp Server Error 5.5.1 Authentication Required

Contents

asked 3 years ago viewed 65213 times active 2 months ago Visit Chat Linked 28 SmtpException: Unable to read data from the transport connection: net_io_connectionclosed 0 sending email. The server response was: 5.5.1 Authentication Required. And that's it. You should be doing that regardless rather than exposing a normal password. –Daniel Dyson May 28 '15 at 22:24 add a comment| up vote 2 down vote Make sure that Access navigate here

Thus to resolve it, you will need to open browser on the server and login into Gmail. Register Log in 669 users online (0) Home Product Overview Why choose nopCommerce Features Store demo Showcase - live shops Ecommerce blog Content writing contest Contribute System requirements Roadmap Copyright notice Now go to Gmail Settings Feature, it comes in your Gmail Inbox on right side, as you see in picture below. to do this follow the linkhttps://g.co/allowaccessand allow access by clicking the continue button.

5.5.1 Authentication Required Gmail C#

Browse other questions tagged smtp gmail go smtp-auth or ask your own question. If there is no problem with your SMTP script, but you still got the message message mentioned above,then the error might occur due to the following cases: case 1:when the when it is hosted message sending failed and i am getting the error like "The SMTP server requires a secure connection or the client was not authenticated. Sign in to add this video to a playlist.

Private Function SendErrorThroughEmail(FilePath As String) As String Dim UserName As String = "[email protected]" Dim tmpString As String Dim client As SmtpClient = New SmtpClient("smtp.gmail.com", 587) client.EnableSsl = True client.Credentials = New Tried other suggestion that I Googled without success but yours I got it right away. Learn more at Solutions 1. The Server Response Was: 5.7.0 Must Issue A Starttls Command First Learn more atplz resolve my problemReplyDeleteRepliesAnjan Kant16 August 2016 at 03:42already provided resolution of this issue, if any more facing issue then let me know.DeleteReplyUnknown7 September 2016 at 23:22Hi Sir, i

Digital Noir 13,834 views 7:07 Scan to email using Gmail SMTP - Duration: 5:11. The Server Response Was 5.5.1 Authentication Required C# if i remove this 'SmtpServer.EnableSsl = true;' line from my code then it returns the Error.. "The SMTP server requires a secure connection or the client was not authenticated. This will add excpetioon for login to google and you will be allowed to login from code. Here you go.

Not the answer you're looking for? 5.5.1 Authentication Required Fix Why can't one eat prior to hearing havdala? The server response was: 5.5.1 Authentication Required7The SMTP server requires a secure connection or the client was not authenticated. nopain180 93,317 views 5:19 How to remove Authentication Error from Gmail - Duration: 1:44.

  • case 1:when the password is wrong case 2:when you try to login from some App case 3:when you try to login from the domain other than your time zone/domain/computer(This is the
  • Why is this hash function (based on a block cipher) insecure?
  • Rats like to eat cactus?
  • http://stackoverflow.com/questions/20906077/gmail-error-the-smtp-server-requires-a-secure-connection-or-the-client-was-not#26709761[^] Permalink Posted 10-Jan-15 17:55pm sudip singh395 Comments Tomas Takac 11-Jan-15 6:15am Please note that the question is from August 2013 i.e.
  • Thanks Mudassar Subscribe Follow @ASPSnippets Follow @ASPSnippets Subscribe What our readers say Rama Shukla aspsnippets.com is awesome site for future developer.
  • This error is generally associated with the AppSetting or ConnectionStrings sections of the Web.Config file in ASP.Net.

The Server Response Was 5.5.1 Authentication Required C#

Also check your gmail inbox if you are getting any security alerts.

it's 1.5 years old! 5.5.1 Authentication Required Gmail C# share|improve this answer answered Mar 17 '15 at 18:54 ujjaval 60321225 add a comment| up vote 0 down vote You need turn on the POP mail and IMAP mail feature in The Smtp Server Requires A Secure Connection Or The Client Was Not Authenticated 5.7 1 Article ID: 1546, Created: January 13, 2014 at 12:15 AM, Modified: April 23 at 10:53 PM Share this articleFacebookGoogle+TwitterOther Social Networks × Share With OthersBlinkListBlogmarksdel.icio.usDiggDiigoFacebookFriendFeedGoogle+LinkedInNetvouzNewsVineRedditStumbleUponTumblrTwitterYahoo BookmarksCancelPrint Help Desk Software powered by

Make sure you provide a valid email address else you won't be notified when the author replies to your commentPlease note that all comments are moderated and will be deleted if check over here Loading... Crystal Report Dynamic DataSource: Crystal Report without Database connection in ASP.Net using C# and VB.Net Here Mudassar Ahmed Khan has explained how to make Crystal Report work with a dynamic DataSource Nelson Alfonso 426 views 1:44 How to fix Gmail SMTP server "cannot send error" - Duration: 1:39. The Smtp Server Requires A Secure Connection Or The Client Was Not Authenticated. Powershell

The above error occurs while creating dynamic controls in ASP.Net using C# and VB.Net. You will be notified via email when the author replies to your comment. The server response was: 5.5.1 Authentication Required? his comment is here Why were Native American code talkers used during WW2?

Here you go. Sql Server The Smtp Server Requires A Secure Connection Or The Client Was Not Authenticated Privacy statement  © 2016 Microsoft. This must be the accepted answer –Noman Hamid Jun 24 at 9:04 add a comment| up vote 0 down vote some smtp servers (secure ones) requires you to supply both username

Bravo!! –HussainMarvi Oct 23 '14 at 7:25 This along with ensuring that SSL was enabled in the code has worked wonders, thanks a lot –Crouch Nov 24 '14 at

Rate this: Please Sign up or sign in to vote. See more: ASP.NET when working in the application it is working fine and receiving mail. solution 1 for case 3:(This might be helpful) you need to review the activity. Office 365 The Smtp Server Requires A Secure Connection Or The Client Was Not Authenticated I want to die.

to do this follow the linkhttps://g.co/allowaccessand allow access by clicking the continue button. solution for case 2: go to security settings at the followig linkhttps://www.google.com/settings/security/lesssecureappsand enable less secure apps . Read (Get) Connection String from Web.Config file in ASP.Net using C# and VB.Net Here Mudassar Ahmed Khan has explained with an example, how to use Connection String from Web.Config file in weblink Venkata Sailendra Kumar 30-Jun-14 5:03am Thanks mate!!!

saved my day. Management Interface × forgotPassLbl Cancel Send Reset Email × Please log in below Username Password Remember Me Close Login × Not Logged In You must be logged in to perform this