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postfix-sasl no "250-AUTH LOGIN PLAIN" mesage Howtoforge ...

    https://www.howtoforge.com/community/threads/postfix-sasl-no-250-auth-login-plain-mesage.58304/
    Aug 20, 2012 · 250-AUTH=LOGIN PLAIN this SMTP server is used by mine, and mine clients, after proper auth - therefore this setting is too strict? [I miss incoming mail …

AUTH Command and its Mechanisms (PLAIN, LOGIN, CRAM-MD5 ...

    https://www.samlogic.net/articles/smtp-commands-reference-auth.htm
    The AUTH Command The AUTH command is an ESMTP command (SMTP service extension) that is used to authenticate the client to the server. The AUTH command sends the clients username and password to the e-mail server. AUTH can be combined with some other keywords as PLAIN, LOGIN, CRAM-MD5 and DIGEST-MD5 (e.g. AUTH LOGIN) to choose an authentication mechanism.

"250-AUTH PLAIN LOGIN" instead of "250-AUTH LOGIN PLAIN ...

    https://www.howtoforge.com/community/threads/250-auth-plain-login-instead-of-250-auth-login-plain.23417/
    Jul 09, 2008 · "250-AUTH PLAIN LOGIN" instead of "250-AUTH LOGIN PLAIN" as is listed in the Howto. First question is, of course; Why did this happen / what caused this? Second question is; how will this affect my Postfix server's functionality or will it? I copied and pasted the commands into my SSH session, so I know the commands were typed verbatim.

What Else You Should Know About SMTP Authentication ...

    https://blog.mailtrap.io/smtp-auth/
    Aug 26, 2019 · S: 250 AUTH LOGIN PLAIN CRAM-MD5 C: AUTH LOGIN S: 334 DYT3jf4sdDR5 C: TXktVXNlcm5hbWU= S: 334 LIRdf2pekwW3 C: TXktUGFzc3dvcmQ= S: 235 Authentication successful DYT3jf4sdDR5 and LIRdf2pekwW3 by the server are the BASE64 encoded texts for “Username” and “Password”, respectively.

250-AUTH LOGIN PLAIN & 250-AUTH=LOGIN PLAIN - Postfix

    http://postfix.1071664.n5.nabble.com/250-AUTH-LOGIN-PLAIN-amp-250-AUTH-LOGIN-PLAIN-td59078.html
    220 mail.pahlevanzadeh.info ESMTP Postfix AND WHEN I USE EHLO COMMAND, I GET THE FOLLOWING RESULT: ehlo localhost 250-mail.pahlevanzadeh.infousing 250-PIPELINING 250-SIZE 10240000 250-VRFY 250-ETRN 250-STARTTLS 250-ENHANCEDSTATUSCODES 250-8BITMIME 250 DSN But i don't see two following lines in above: 250-AUTH LOGIN PLAIN 250-AUTH=LOGIN PLAIN

Tutorial: SMTP Authentication

    https://www.fehcom.de/qmail/smtpauth.html
    S: 250-SIZE 255555555 S: 250 AUTH LOGIN PLAIN CRAM-MD5 C: auth login S: 334 VXNlcm5hbWU6 C: avlsdkfj S: 334 UGFzc3dvcmQ6 C: lkajsdfvlj S: 535 authentication failed (#5.7.1) From all the ESMTP Authentication mechanisms the offered, the client selects 'auth login'.

SMTP auth, mail-sending & open-relay tests using openssl

    https://easyengine.io/tutorials/mail/server/testing/smtp/
    250-test.rtcamp.com 250-pipelining 250-size 10240000 250-vrfy 250-etrn 250-starttls 250-auth plain login 250-enhancedstatuscodes 250-8bitmime 250 dsn If you do not see line like 250-AUTH ... line, then your server may not support authentication.

How to Test SMTP AUTH using Telnet - NDCHost

    https://www.ndchost.com/wiki/mail/test-smtp-auth-telnet
    Jan 04, 2017 · EHLO exampledomain.com 250-server1.exampledomain.com Hello [1.1.1.2] 250-SIZE 52428800 250-PIPELINING 250-AUTH PLAIN LOGIN 250-STARTTLS 250 HELP AUTH LOGIN 334 VXNlcm5hbWU6 dXNlcm5hbWUuY29t 334 UGFzc3dvcmQ6 bXlwYXNzd29yZA== 235 Authentication …

Troubleshooting SMTP Auth Login Telnet Exchange Server ...

    https://www.computerperformance.co.uk/exchange-2010/smtp-auth-login/
    Dec 04, 2002 · 3) SMTP Auth Login Plain. Our mission is to login to our mailbox on the Exchange 2010 server. Issue the following SMTP command in telnet: Auth Login (Where Auth means authenticate). Naturally, you must know your mailbox name and its email address. This must be your email domain, not your Active Directory domain.

SMTP-Auth: SMTP authentication the right protocol ...

    https://www.ionos.co.uk/digitalguide/e-mail/technical-matters/smtp-auth/
    250-smtp.server.com Hello 250 AUTH CRAM-MD5 LOGIN PLAIN The server confirms the login, checks that it supports ESMTP (if it does not, it will continue with HELO thanks to the SMTP backward capability), and then offers the client a selection of authentication mechanisms Client: AUTH LOGIN The client selects the authentication mechanism LOGIN ...

SMTP Authentication - Wikipedia

    https://en.wikipedia.org/wiki/SMTP_Authentication
    C: EHLO client.example.com S: 250-smtp.example.com Hello client.example.com S: 250 AUTH GSSAPI DIGEST-MD5 PLAIN C: AUTH PLAIN dGVzdAB0ZXN0ADEyMzQ= S: 235 2.7.0 Authentication successful SMTP AUTH can be used also on port 25. Usually, servers reject RCPT TO commands that imply relaying unless authentication credentials have been accepted.

email - What is the most secured SMTP authentication type ...

    https://security.stackexchange.com/questions/146524/what-is-the-most-secured-smtp-authentication-type
    As for a real-life example, GMail is fine with offering LOGIN / PLAIN authentication ... 250 SMTPUTF8 EHLO foo 250-smtp.gmail.com at your service, [127.0.0.1] 250-SIZE 35882577 250-8BITMIME 250-AUTH LOGIN PLAIN XOAUTH2 PLAIN-CLIENTTOKEN OAUTHBEARER XOAUTH 250-ENHANCEDSTATUSCODES 250-PIPELINING ...

Solved: SMTP auth always fails - Atlassian Community

    https://community.atlassian.com/t5/Jira-Questions/SMTP-auth-always-fails/qaq-p/433555
    In an earlier issue I found that the JRE that comes with Jira 6.3.3. is corrupt. In my instance it couldn't find the correct SSL certs. Now that that is fixed, I have a new follow-up problem: SMTP authentication always fails. I have 2 G-apps accounts, I tried both. On one I am a regular user, and fi...

Solved: Gmail settings are not working in mail server cruc...

    https://community.atlassian.com/t5/Fisheye-Crucible-questions/Gmail-settings-are-not-working-in-mail-server-crucible/qaq-p/125066
    250-8bitmime. 250-auth login plain xoauth2 plain-clienttoken oauthbearer xoauth. 250-enhancedstatuscodes. 250-pipelining. 250-chunking. 250 smtputf8. debug smtp: found extension "size", arg "35882577" debug smtp: found extension "8bitmime", arg ""

SMTP AUTH LOGIN and SMTP AUTH PLAIN - hMailServer forum

    https://www.hmailserver.com/forum/viewtopic.php?t=769
    Oct 16, 2004 · When unchecking the "allow authentication in plain text" check box in the hmailadmin. The following correct message is sent from the server: "SENT: 250-hmailserver[nl]250 AUTH LOGIN" But when checking the "allow authentication in plain text" checkbox in the hmainadmin. The following incorrect message is sent from the server:

Postfix Users - missing 250-AUTH LOGIN PLAIN after ehlo

    http://postfix.1071664.n5.nabble.com/missing-250-AUTH-LOGIN-PLAIN-after-ehlo-td5780.html
    missing 250-AUTH LOGIN PLAIN after ehlo. Hello i have problem with some clients after upgrading to thunderbird 3.0. I'm using smtp auth for sending mails.. I think problem is that thunderbird is...

AUTH PLAIN for SMTP is not working on all servers · Issue ...

    https://github.com/curl/curl/issues/4080
    Jun 26, 2019 · > AUTH PLAIN ***base64encoded username/password here*** < 235 Authentication succeeded Further information. AUTH LOGIN works fine. AUTH PLAIN with GMail works fine aswell. If you need credentials for the mentioned mail server i can provide some. Using Telnet and manually sending the commands with AUTH PLAIN works as intended.

530-5.5.1 Authentication Required - Gmail Community

    https://support.google.com/mail/thread/16940173?hl=en
    250-size 35882577 250-8bitmime 250-starttls 250-enhancedstatuscodes 250-pipelining 250-chunking 250 smtputf8 smtp>> starttls smtp<< 220 2.0.0 ready to start tls smtp>> ehlo cs-pbx1 smtp<< 250-smtp.gmail.com at your service, [???.???.???.???] 250-size 35882577 250-8bitmime 250-auth login plain xoauth2 plain-clienttoken oauthbearer xoauth 250 ...

I keep getting MAIL not accepted from server SMTP how to ...

    https://support.google.com/mail/thread/14273441?hl=en
    SMTP -> FROM SERVER: 250-smtp.gmail.com at your service, [195.201.172.39] 250-SIZE 35882577 250-8BITMIME 250-AUTH LOGIN PLAIN XOAUTH2 PLAIN-CLIENTTOKEN OAUTHBEARER XOAUTH 250-ENHANCEDSTATUSCODES 250-PIPELINING 250-CHUNKING 250 SMTPUTF8 SMTP -> FROM SERVER:530-5.5.1 Authentication Required.

Google XOAUTH2 authentication fails · Issue #543 ...

    https://github.com/PHPMailer/PHPMailer/issues/543
    CLIENT -> SERVER: EHLO example.com SERVER -> CLIENT: 250-go.example.com Hello example.com [107.6.149.106]250-SIZE 52428800250-8BITMIME250-PIPELINING250-AUTH PLAIN LOGIN250-STARTTLS250 HELP CLIENT -> SERVER: STARTTLS SERVER -> CLIENT: 220 TLS go ahead CLIENT -> SERVER: EHLO example.com SERVER -> CLIENT: 250-go.example.com Hello …

Enable auth login on exchange 2013 receive connector

    https://social.technet.microsoft.com/Forums/windows/en-US/bf75da0a-9c8d-4884-a335-718614ba9d90/enable-auth-login-on-exchange-2013-receive-connector
    Mar 30, 2017 · Hi All, We are using exchange server 2013 and a third party application for which i have created a dedicated receive convector,when i do telnet form the server the get the below i see its says auth ntlm login i want only auth login i have this settings on the connector. TechGUy,System Administrator. · its working for me as per the settings i made. i ...

SMTP AUTH: SMTP authentication the right protocol ...

    https://www.ionos.com/digitalguide/e-mail/technical-matters/smtp-auth/
    250-smtp.server.com Hello 250 AUTH CRAM-MD5 LOGIN PLAIN The server confirms the login, checks that it supports ESMTP (if it does not, it will continue with HELO thanks to the SMTP backward capability), and then offers the client a selection of authentication mechanisms Client: AUTH LOGIN The client selects the authentication mechanism LOGIN ...

How to Configure Exchange to Allow AUTH LOGIN to work

    https://support.microfocus.com/kb/doc.php?id=7020367
    If AUTH LOGIN is not present, then a new Receive Connector needs to be created. Make sure that the Authentication Tab for the receive connector looks similar to this. The Basic Authentication box needs to be checked but be sure to not check the box that offers Basic authentication only after starting TLS.

h2onda's notes SMTP AUTH の暗号化なし認証方法

    https://blog.h2onda.net/post/22651567480/noencryption-smtp-auth
    smtp auth の暗号化なし認証方法 暗号化しない認証方法の種類 smtp auth が使用可能な smtp サーバでは、ehlo コマンドを投入した際に使用可能な認証方法が表示されます。 ehlo localhost (略) 250-auth cram-md5 digest-md5 login plain このサーバでは4つの認証方法が使用可能ですが、そのうち login と plain...

php - Gmail SMTP, CLIENT -> SERVER: AUTH XOAUTH2, SMTP ...

    https://stackoverflow.com/questions/49837553/gmail-smtp-client-server-auth-xoauth2-smtp-error-auth-command-failed-334
    2018-04-15 00:46:35 server -> client: 250-smtp.gmail.com at your service, [113.166.92.87]250-size 35882577250-8bitmime250-auth login plain xoauth2 plain-clienttoken oauthbearer xoauth250-enhancedstatuscodes250-pipelining250-chunking250 smtputf8

telnetで学ぶSMTP AUTH - うまいぼうぶろぐ

    https://hogem.hatenablog.com/entry/20100121/1264179124
    「250-auth=plain login digest-md5 cram-md5」は、 broken_sasl_auth_clientsで Outlook 、 Outlook Express で 使用するように設定にした場合に表示されます。

Testing SMTP AUTH connections - qmail

    https://qmail.jms1.net/test-auth.shtml
    250-a.mx.jms1.net NO UCE 250-AUTH LOGIN PLAIN 250-AUTH=LOGIN PLAIN 250-PIPELINING 250 8BITMIME Look at the response from your EHLO command, make sure AUTH is on the list, and that PLAIN is one of the options it supports. If it's not listed, the server will not let you send an AUTH …

Test SMTP with telnet or openssl • Steven Rombauts

    https://www.stevenrombauts.be/2018/12/test-smtp-with-telnet-or-openssl/
    Dec 11, 2018 · On most SMTP servers you will get a list of commands back when using the Extended Hello (EHLO) command:. 250-smtp.sendgrid.net 250-8BITMIME 250-PIPELINING 250-SIZE 31457280 250-AUTH PLAIN LOGIN 250 AUTH=PLAIN LOGIN. Authenticate yourself. Time to log in! The previous output listed the AUTH command and the available mechanisms. In this case PLAIN and LOGIN.. Using PLAIN

dovecot - Postfix "AUTH-LOGIN" no longer being offered for ...

    https://serverfault.com/questions/463812/postfix-auth-login-no-longer-being-offered-for-smtp-auth-after-upgrade-from-ub
    250-AUTH PLAIN LOGIN 250-AUTH=PLAIN LOGIN from EHLO output during a telnet session. Putting it in master.cf restored the output and intended behavior: submission inet n - n - - smtpd -o smtpd_tls_security_level=encrypt

Mail: Connect TLS encrypted to a smtp server by telnet

    https://michlstechblog.info/blog/mail-connect-tls-encrypted-to-a-smtp-server-by-telnet/
    [email protected] ~ # openssl s_client -connect smtp.yourdomain.org:25 -starttls smtp -no_ssl3 250-smtp.yourdomain.org greets 10.254.1.54 250-PIPELINING 250-8BITMIME 250-DELIVERBY 250-SIZE 104857600 250-AUTH DIGEST-MD5 CRAM-MD5 LOGIN PLAIN 250-BURL imap 250-CHUNKING 250 HELP EHLO michael AUTH LOGIN 334 VXNlcm5hbWU6

How enable AUTH LOGIN command in Exchange Online ...

    https://www.experts-exchange.com/questions/28991959/How-enable-AUTH-LOGIN-command-in-Exchange-Online-Office365.html
    Jan 02, 2017 · i search in the web and see "you need do AUTH LOGIN the server will return a base64 code, you send a base 64 username, the server will return another base64 code, and you give the base64 password. But when i run the EHLO command i only see this: 250-SIZE 157286400 250-PIPELING 250-DNS 250-ENHANCEDSTATUSCODES 250-STARTTLS 250-8BITMIME 250 …

How To Disable AUTH PLAIN Login When Using SSL/TLS For SMTP?

    https://support.oracle.com/knowledge/More%20Applications%20and%20Technologies/1447818_1.html
    250-127.0.0.1 250-8bitmime 250-pipelining 250-chunking 250-dsn 250-enhancedstatuscodes 250-expn 250-help 250-xadr 250-xsta 250-xcir 250-xgen 250-starttls 250-auth plain login 250-auth=login plain 250-etrn 250-no-soliciting 250 size 0

How to setup and test SMTP AUTH within Sendmail - Red Hat ...

    https://access.redhat.com/solutions/6876
    220 dhcp.redhat.com ESMTP Sendmail 8.12.10/8.12.10; Wed, 24 Mar 2004 13:03:57 -0500 hello test 250-dhcp.redhat.com Hello localhost.localdomain [127.0.0.1], pleased to meet you 250-ENHANCEDSTATUSCODES 250-PIPELINING 250-8BITMIME 250-SIZE 250-DSN 250-ETRN 250-AUTH GSSAPI DIGEST-MD5 CRAM-MD5 LOGIN PLAIN 250-DELIVERBY 250 HELP auth plain ...

How to perform AUTH DIGEST-MD5 CRAM-MD5 command line …

    https://linuxconfig.org/how-to-perform-auth-digest-md5-cram-md5-command-line-smtp-authentication
    Sep 25, 2015 · EHLO testing 250-mail.localhost.localdomain 250-PIPELINING 250-SIZE 10240000 250-VRFY 250-ETRN 250-STARTTLS 250-c 250-AUTH=DIGEST-MD5 CRAM-MD5 250-ENHANCEDSTATUSCODES 250-8BITMIME 250 DSN From the above output we can see that the server is capable of AUTH DIGEST-MD5 CRAM-MD5 login authentication.

SMTP, testing via Telnet - Ubuntuwiki.net

    http://ubuntuwiki.net/index.php/SMTP,_testing_via_Telnet
    ehlo test 250-mail.server.local 250-AUTH LOGIN PLAIN 250-AUTH LOGIN PLAIN 250-STARTTLS 250-PIPELINING 250 8BITMIME Alright. Good. Notice that we support two AUTH methods: LOGIN, and PLAIN. We'll issue an AUTH PLAIN command, using the string we generated for it above:

AUTH PLAIN vs AUTH LOGIN and TLS Exchange 2010 Solutions ...

    https://www.experts-exchange.com/questions/27848608/AUTH-PLAIN-vs-AUTH-LOGIN-and-TLS-Exchange-2010.html
    I've enabled basic authentication as well as only allow basic authentication after starting TLS. My developer tells me that im only presenting auth login and not auth plain. monit doesnt support auth login. it only supports auth plain. since i dont know the program i can't do any testing to see what options come up after initiating a starttls.

AUTH CRAM-MD5 - Susam Pal

    https://susam.in/blog/auth-cram-md5/
    Connected to susam.in. Escape character is '^]'. 220 tesseract.susam.in ESMTP Exim 4.72 Mon, 07 Nov 2011 20:27:56 +0530 EHLO nifty.localdomain 250-tesseract.susam.in Hello nifty.localdomain [122.167.80.194] 250-SIZE 52428800 250-PIPELINING 250-AUTH PLAIN LOGIN CRAM-MD5 250-STARTTLS 250 HELP AUTH PLAIN AGFsaWNlAHdvbmRlcmxhbmQ= 235 Authentication ...

CRAM-MD5 authentication online generator - busylog.net

    https://busylog.net/cram-md5-online-generator/
    Challenge: The server sends a base64-encoded string to the client.Before encoding, it could be any random string, but the standard that currently defines CRAM-MD5 says that it is in the format of a Message-ID email header value (including angle brackets) and includes an arbitrary string of random digits, a timestamp, and the server’s fully qualified domain name.

centos - Setting up SMTP-AUTH & TLS in Postfix - Unix ...

    https://unix.stackexchange.com/questions/41895/setting-up-smtp-auth-tls-in-postfix
    250-starttls 250-auth plain login 250-auth=plain login Which by the guide, and common sense, shows that it isn't ready for SMTP-AUTH nor TLS. Everything has been installed in the Guide, and configured the way stated, but I am still getting this problem.

SMTP AUTH for sendmail 8.10: Realms and Examples

    http://www.sendmail.org/~ca/email/authrealms.html
    Last Update 2000-06-24 Realms? Since some of the mechanisms used in SMTP AUTH don't support realms, Cyrus SASL uses a hack (starting with 1.5.10) for those: it appends @HOST.DOMAIN to the authid before looking it up in sasldb.This is at least used for CRAM-MD5 and for PLAIN if pwcheck_method: sasldb has been chosen in Sendmail.conf pwcheck_method

SOLVED - Weird SMTP AUTH issue cPanel Forums

    https://forums.cpanel.net/threads/weird-smtp-auth-issue.607047/
    Aug 08, 2017 · 250-[server] Hello [his IP] 250-SIZE 52428800 250-8BITMIME 250-PIPELINING 250-AUTH PLAIN LOGIN 250-STARTTLS 250 HELP C: AUTH LOGIN S: 334 VXNlcm5hbWU6 C: [base64-encoded userid] S: 535 Incorrect authentication data I have checked exim_rejectlog, and this is the line:

Testing SMTP AUTH using telnet – atmail help centre

    https://help.atmail.com/hc/en-us/articles/201608574-Testing-SMTP-AUTH-using-telnet
    Sep 10, 2015 · 250-mydomain.com localhost [127.0.0.1] 250-SIZE 52428800 250-PIPELINING 250-AUTH LOGIN 250-STARTTLS 250 HELP> The above command will verfiy AUTH LOGIN is enabled on the server. Next, send the following command to start the SMTP Authentication process. AUTH LOGIN 334 VXNlcm5hbWU6 ( Server returns username as a base64 string ...

ubuntu - Help in debugging Exim4 SMTP AUTH 535 Incorrect ...

    https://unix.stackexchange.com/questions/547912/help-in-debugging-exim4-smtp-auth-535-incorrect-authentication-data
    ehlo test 250-example.org Hello example.org [1.2.3.4] ← Clearly, redacted… 250-SIZE 52428800 250-8BITMIME 250-PIPELINING 250-AUTH PLAIN LOGIN 250-CHUNKING 250-PRDR 250 HELP auth plain AHVzcgBwd2Q= 535 Incorrect authentication data

How to configure sendmail for relaying mail over port 587 ...

    https://access.redhat.com/solutions/60803
    Connecting to remote-domain.com. via relay... 220 remote-domain.com ESMTP Sendmail 8.13.1/8.13.1; Tue, 11 May 2010 17:08:03 +0530 >>> EHLO localdomain.com 250-remote-domain.com Hello localdomain.com [IP-of-localdomain], pleased to meet you 250-ENHANCEDSTATUSCODES 250-PIPELINING 250-8BITMIME 250-SIZE 250-DSN 250-ETRN 250-AUTH LOGIN PLAIN 250 ...

Error sending email - Discussions & Questions - DreamHost ...

    https://discussion.dreamhost.com/t/error-sending-email/30168
    It claims to support CRAM-MD5 authentication and therefore the client uses it. But the other servers (at least for my domain) do not advertise CRAM-MD5, so I think that’s a mistake. If your domain is like mine, then there are several IPs associated with mail.yourdomain.com , and it might be just chance which one the mail client uses.

Sendmail relaying denied despite successful authentication ...

    https://serverfault.com/questions/270344/sendmail-relaying-denied-despite-successful-authentication
    Proper authentication required."? I feel like I am missing something important here. This is the relevant part of the sendmail.mc file: define(`confAUTH_OPTIONS', `A p')dnl TRUST_AUTH_MECH(`EXTERNAL DIGEST-MD5 CRAM-MD5 LOGIN PLAIN'i)dnl define(`confAUTH_MECHANISMS', `EXTERNAL GSSAPI DIGEST-MD5 CRAM-MD5 LOGIN PLAIN')dnl Here is /etc/mail/access.

How to test SMTP Authentication and StartTLS - Sysadmins ...

    https://www.saotn.org/test-smtp-authentication-starttls/
    May 17, 2014 · Create SMTP AUTH log-in information with Perl. Before you can test the SMTP AUTH PLAIN authentication over TLS, you need to create log-in information. The log-in information is your usename (email address) and password, and a special character \0. Normally this is an email address and its password.

sasl authentication fail on ports other than 25 Linode ...

    https://www.linode.com/community/questions/3437/sasl-authentication-fail-on-ports-other-than-25
    <t>I'm trying to send mail through postfix on port 2525\. I can telnet in but SASL authentication fails. I get… telnet localhost 2525 Trying 127.0.0.1... Connected to localhost. Escape characte...

250 Auth Login Plain Guide & Useful Tips

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