Postfix Smtp Auth Support For Relayhost

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Smart Host setup with SMTP Authentication on Postfix

    http://www.dnsexit.com/support/mailrelay/postfix.html
    You can choose to use alternative SMTP ports by appending the port at the end: relayhost = [relay.dnsexit.com]:26 5. Reload or restart your postfix: # /etc/init.d/postfix restart. Other notes about postfix: If the above settings don't work, you need to make sure the SASL support (smtp authentication) is compiled into Postfix.

Postfix SASL Howto

    http://www.postfix.org/SASL_README.html
    The Postfix SMTP client is compatible with SMTP servers that use the non-standard "AUTH=method...." syntax in response to the EHLO command; this requires no additional Postfix client configuration. The Postfix SMTP client does not support the obsolete "wrappermode" protocol, which uses TCP port 465 on the SMTP server.

Postfix: Configure a SmartHost with SMTP Authentication ...

    https://blog.bravi.org/?p=1065
    A smart host is a type of mail relay server which allows an SMTP server to route e-mail to an intermediate mail server rather than directly to the recipient’s server. [Wikipedia] This document aims to describe some simple steps to setup a Postfix eMail server with a SmartHost used to relay messages through.

How to configure Postfix relayhost (smarthost) to send ...

    https://www.cyberciti.biz/faq/how-to-configure-postfix-relayhost-smarthost-to-send-email-using-an-external-smptd/
    Aug 22, 2016 · H ow do I configure Postfix MTA to send eMail using an external cloud-based SMTP server (with username: password) from a web server on Linux or Unix-like system? How do I configure an Ubuntu server and postfix as the relay server (smarthost)? You can configuring Postfix MTA to use as a Smarthost i.e. routing all mails to a smarthost.

postfix relayhost configuration (SMTPS)

    https://www.linuxquestions.org/questions/linux-server-73/postfix-relayhost-configuration-smtps-622726/
    Feb 19, 2011 · I'm trying to setup my postfix configuartion to send email via my ISP. I've understand that you should use the "relayhost=" in postfix.cf However my ISP uses SMTP-AUTH on port 465 (with SSL) I've read that i should add the following lines and create the sasl_passwd file: relayhost = [smtps.isp.com] smtp_sasl_auth_enable = yes

How to enable user authentication for a Postfix SMTP ...

    http://xmodulo.com/enable-user-authentication-postfix-smtp-server-sasl.html
    Jan 28, 2014 · With SASL enabled, Postfix will not accept any incoming SMTP connections without proper authentication. As smart spammer can imitate a legitimate email account, no SMTP from even internal users are accepted without authentication. This tutorial will focus on setting up a Postfix SMTP server to use Dovecot SASL for user authentication. As ...

How to Configure Postfix to Work with Alternate Port SMTP ...

    https://www.noip.com/support/knowledgebase/configure-postfix-work-alternate-port-smtp/
    Configuring Postfix. Once you have installed Postfix you will need to start configuring the service. The following steps MUST be taken in order to send outbound mail using No-IP’s Alternate Port SMTP service with Postfix. Once you have completed installing …

Postfix Small/Home Office Hints and Tips

    http://www.postfix.org/SOHO_README.html
    The Postfix SMTP client does not support the obsolete "wrappermode" protocol, which uses TCP port 465 on the SMTP server. See TLS_README for a solution that uses the stunnel command. With the smtp_sasl_password_maps parameter, we configure the Postfix SMTP client to send username and password information to the mail gateway server. As discussed ...

HowTos/postfix_sasl_relayhost - CentOS Wiki

    https://wiki.centos.org/HowTos/postfix_sasl_relayhost
    Postfix SASL relayhost <<TableOfContents: execution failed [Argument "maxdepth" must be an integer value, not "[1]"] (see also the log)>> ... (SASL does support various encrypted authentication methods such as DIGEST-MD5 but these aren’t always universally supported by email client software). ... :10465 smtp_sasl_type = cyrus smtp_sasl_auth ...

Configure Postfix to use Gmail as a Mail Relay

    https://www.howtoforge.com/tutorial/configure-postfix-to-use-gmail-as-a-mail-relay/
    Mar 25, 2019 · If you have a Gmail account, you can configure your MTA to relay outgoing mail through Gmail. This gives you the benefit of Gmail's reliability and robust infrastructure, and provides you with a simple means of sending email from the command line.Author: Neil Golden



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