Exchange 2010 Smtp Server Does Not Support Authentication

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Sending message failed: Does Not Support Authentication ...

    http://forums.mozillazine.org/viewtopic.php?f=28&t=1858105
    Apr 19, 2010 · It does not support authentication (SMTP-AUTH) but you have chosen to use authentication. Uncheck 'Use name and password' for that server or contact your service provider." Because I had deleted and set up the account again, I immediately suspected that I had an option set up that the ISP couldn't handle.

need to enable auth login on smtp server exchange 2010

    https://www.experts-exchange.com/questions/26538583/need-to-enable-auth-login-on-smtp-server-exchange-2010.html
    we have a 3rd party application which does NOT support TLS, and only supports AUTH LOGIN when sending mail. there is no hope to send without auth login (cannot send without authentication) it is on the local network of our exchange 2010 server. the 3rd party application needs to relay to external addresses.

'The Server does not support a SSL conncetion' Mail client ...

    https://social.technet.microsoft.com/Forums/en-US/c7f561c5-ae6d-4b9b-bcb2-b9a632d0f1f3/the-server-does-not-support-a-ssl-conncetion-mail-client-with-exchange-2010
    Dec 26, 2010 · Exchange Server 2010 https: ... On the Client Receive Connector you should NOT have anonymous authentication enabled. That may be a cause of a problem. ... "Also, do not attempt to use port 465 as that is for implicit SSL, which Exchange does not support for SMTP" Thursday, February 17, 2011 3:40 PM.

SMTP authentication is not working for Outlook 2010 with ...

    https://answers.microsoft.com/en-us/office/forum/office_2010-outlook/smtp-authentication-is-not-working-for-outlook/ea3d5e83-a74e-4fa8-b5b1-849df20e818f
    Sep 28, 2010 · Same settings for outlook 2007, there is no problem to send email. But Outlook 2010 keep asking username and password for outlook 2010. Also use the same authentication method, there is no problem for outlook 2010 to send email via yahoo mail. Definitely there is something about outlook 2010 and exchange server 2010 SMTP authentication.

[SOLVED] Help with SMTP relay on Exchange 2010 - Spiceworks

    https://community.spiceworks.com/topic/231028-help-with-smtp-relay-on-exchange-2010
    Mar 05, 2013 · I've a client with a business application that sends things like invoices and statements directly via SMTP. It was working just fine until I finished the move to Exchange 2010 and shut down the last Exchange 2003 server. Now the SMTP connection yells about not being able to relay - but only (of course) when sending to external email addresses.

Outlook IMAP not working - Microsoft Community

    https://answers.microsoft.com/en-us/msoffice/forum/msoffice_outlook-mso_windows8-mso_2010/outlook-imap-not-working/71025bcd-ca03-44b8-be92-fa94c4df2d2d
    When setting up Outlook 2010 to use IMAP to connect to Zimbra without using any encrypted connection, we got this error: Log onto incoming mail server (IMAP): General authentication failed. None of the authentication methods supported by your …

smtp - Enabling Basic Authentication on Exchange 2010 SP1 ...

    https://serverfault.com/questions/510795/enabling-basic-authentication-on-exchange-2010-sp1
    Enabling Basic Authentication on Exchange 2010 SP1. Ask Question Asked 6 years, 5 months ago. ... if you pay them to manage your Exchange Server, and they can't figure this out without an "Idiot-Proof" guide, then you need to consider a new Exchange host. ... Exchange 2003 SMTP does not receive RCPT from sender. 3.

'The Server does not support a SSL conncetion' Mail client ...

    https://forums.slipstick.com/threads/84532-the-server-does-not-support-a-ssl-conncetion-mail-client-with-exchange-2010/
    Dec 21, 2010 · Gents, I have a UC Cert installed into exchange 2010, I have also double checked that SMTP as well as IMAP services are assigned to the certificate. For some reason if I enable the tick box 'This server requires a secure connection (SSL)' for my outgoing mail within the mail client, then the mail client fails to connect to my Exchange Server.

Re: SMTP server does not support authentication

    https://lists.debian.org/debian-user/2013/02/msg00245.html
    Hello ! I try sent a email via web, come this errors. I searched for many sites, but i not found I have postfix, cyrus and LDAP included. # When sent mail for firefox Auhentication failure [SMTP: SMTP server does not support authentication (code: 250, response: def.com PIPELINING SIZE 20971520 VRFY ETRN ENHANCEDS #Logs Cyrus.

Exchange 2010 global authenticated SMTP service setup

    https://www.authsmtp.com/exchange-2010/exchange2010_setup.html
    Microsoft Exchange 2010 - SMTP Connector - Setup Guide Important Points. First you need to make sure the email address(es) you will be sending from have been authorised for your account in our Control Panel .; You cannot configure your Exchange server to automatically forward email to a remote email address using your AuthSMTP account, for more information please see - …



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