Searching for Php Authentication Failure Smtp Smtp Server Does Not Support Authentication information? Find all needed info by using official links provided below.
https://www.howtoforge.com/community/threads/smtp-auth-failure-server-does-not-support-secure-authentication.6738/
Sep 12, 2006 · The main problem however, is that the remote mail client is told that the server does not support secure authentication, before I have a chance to send a password.
http://forums.mozillazine.org/viewtopic.php?f=28&t=1858105
Apr 19, 2010 · Authentication means sending your login name and password to log into the server. This proves to the server that you are entitled to use it to process your mail. If you attempt to authenticate on an SMTP server (i.e. when SENDING mail) that doesn't support it, such as on many cable systems,...
https://talk.plesk.com/threads/smtp-authentication-not-working-does-not-support-authentication.84656/
Apr 13, 2010 · Does SMTP Authentication not work in Plesk 8.6.0? This seems like quite an issue. A few notes: Yes - under Server - Mail settings for Plesk I have it set to Authentication is required (SMTP is checked, POP3 locktime text field left blank and also unchecked).
https://github.com/roundcube/roundcubemail/issues/3944
Sep 24, 2012 · SMTP server without auth support #3944. rcubetrac opened this issue Sep 24, 2012 · 3 comments. Reported by mv on 24 Sep 2012 07:37 UTC as Trac ticket #1488719. The current roundcube (0.8.1) seems to be unable to send email via SMTP servers that do not support authentication.
https://www.phpbb.com/community/viewtopic.php?t=1459865
Mar 13, 2009 · Re: SMTP server does not support authentication. Post by tokenize » Sun Feb 22, 2009 2:44 am It's set to yes, I'm using my normal email SMTP, and …
https://support.desk.com/customer/en/portal/articles/983029-smtp-and-imap-authentication-errors
When you use email in Desk.com, IMAP or SMTP is used to send or receive the email. Communication is opened between the Desk.com servers and your mail server, and Usernames and Passwords are used to authenticate the user. All IMAP servers require authentication, but some SMTP mail servers do not require authentication.
https://bbs.archlinux.org/viewtopic.php?id=111392
Jan 12, 2011 · Based on the comments in the config regarding the smtp_user and smtp_pass variables, and since you aren't using smtp authentication (you are using mynetworks ip based ACL), you should look for a way to disable smtp auth in roundcube.
https://stackoverflow.com/questions/712392/send-email-using-the-gmail-smtp-server-from-a-php-page?rq=1
I am trying to send an email via GMail's SMTP server from a PHP page, but I get this error: authentication failure [SMTP: SMTP server does no support authentication (code: 250, response: mx.google.com at your service, [98.117.99.235] SIZE 35651584 8BITMIME STARTTLS ENHANCEDSTATUSCODES PIPELINING)] Can anyone help? Here is my code:
https://forum.iredmail.org/topic3755-iredmail-support-problem-with-roundcube-when-tls-in-postfix-is-turned-on.html
Aug 03, 2012 · Problem with roundcube when TLS in postfix is turned on (Page 1) — iRedMail Support — iRedMail — Works on Red Hat Enterprise Linux, CentOS, Debian, Ubuntu, FreeBSD, OpenBSD
https://www.3cx.com/community/threads/the-smtp-server-does-not-support-authentication.58684/
Aug 17, 2018 · I could not make it work again, so I tried to fall back to the 3CX SMTP server, but this gives the same error: "The SMTP server does not support authentication." even as Outlook.com and Gmail (also tried as Custom SMTP server). After all my tests I restarted the 3CX services (and sometimes a reboot of the machine)
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