Configurar Postfix (Linux)

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var OAO = OAO || {}; OAO.q = OAO.q || {}; OAO.q.pageintegration = OAO.q.pageintegration || []; </script> <div class="page-content"> <div class="oao-navi-navigation oao-navi-light" xmlns:f="http://www.w3.org/1999/html"> <div class="oao-navi-left"> <div class="oao-navi-application-name"> <a class="oao-navi-app-name" href="https://www.ionos.mx/ayuda/"> <span class="oao-navi-app-logo"></span> <span> Centro de Ayuda </span> </a> </div> </div> </div> <main id="content" class="clearfix knowledge" data-iframe-height=""> <a class="skip-target" name="skip-to-content"></a> <header class="page-header page-header--narrow"> <div class="page-header__block"> <div class="breadcrumb"> <a href="/ayuda/" class="breadcrumb__item">Inicio</a> <a href="/ayuda/e-mail/" class="breadcrumb__item">E-mail</a> <a href="/ayuda/e-mail/mi-e-mail/" class="breadcrumb__item">Mi e-mail</a> </div> <h1 class="page-header__headline">Configurar Postfix (Linux)</h1> </div> </header> <div class="page-section page-section--narrow has-sticky-sidebar"> <div class="page-section__block"> <div class="grid"> <div class="grid-col grid-col--8 grid-col--medium-12 grid-col--small-12 grid-col--article"> <div class="sheet"> <section class="sheet__section sheet__section--activating" style="display: none;" id="displayDownloadPdfHint"> <p class="lead-paragraph">Utilice la función «Imprimir» al final de la página para crear un PDF.</p> </section> <section class="sheet__section"> <p class="lead-paragraph">Con Postfix puedes gestionar tus cuentas de e-mail de forma cómoda y segura bajo Linux.</p> </section> <section id="c85799" class="sheet__section sheet__section--activating"> <h4 class="headline headline--paragraph"> Requisitos </h4><p class="topic-page-element blockelement">Por favor, asegúrate de que los siguientes módulos están instalados en tu computadora además de Postfix en caso de que uses SuSE Linux.</p><p class="topic-page-element blockelement"> </p><p class="content-paragraph"><strong>Para Postfix 1.x</strong></p><ul class="content-list check-list"><li>postfix-tls</li><li>libsasl- modules-plain</li><li>sasl-bin</li><li>ibsasl-digestmd5-plain</li></ul><p class="content-paragraph"><strong>Para Postfix 2</strong></p><ul class="content-list check-list"><li>cyrus-sasl</li><li>postfix</li></ul> </section> <section id="c85801" class="sheet__section "> <ul class="content-list ordered-list"><li class="content-paragraph">Edita el archivo de configuración <strong>/etc/postfix/main.cf</strong> como sigue:<p class="code-snippet">relayhost = smtp.ionos.mx:587<br> smtp_sasl_auth_enable = yes<br> smtp_sasl_password_maps = hash:/etc/postfix/sasl_passwd<br> smtp_sasl_security_options = noanonymous<br> smtp_use_tls = yes</p><p class="content-paragraph"></p></li><br><li class="content-paragraph"><p class="content-paragraph">Si aún no existe, crea el archivo <strong>/etc/postfix/sasl_passwd</strong> e introduce los datos de acceso para tu buzón de e-mail como se indica a continuación:</p><p class="code-snippet">smtp.ionos.mx mail@tu-dominio.mx:mypass</p><p class="content-paragraph">Sustituye la información del ejemplo "mail@tu-dominio.mx" y "mypass" por la dirección de e-mail correspondiente y la contraseña de esta cuenta de e-mail.</p></li><li class="content-paragraph"><p class="content-paragraph">Ahora deberías cambiar los derechos de acceso para que sólo "root" pueda ver y editar el archivo. Esto se hace con el comando:</p><p class="code-snippet">chmod 600 /etc/postfix/sasl_passwd</p><p class="content-paragraph"> Los permisos deberían tener el siguiente aspecto:</p><p class="code-snippet">-rw------ root root</p></li><br><li class="content-paragraph"><p class="content-paragraph">Convierte el archivo al formato .db utilizado por Postfix:</p><p class="code-snippet">postmap /etc/postfix/sasl_passwd</p><p class="content-paragraph"> Y reinicia Postfix:</p><p class="code-snippet">/etc/init.d/postfix reload</p></li></ul> </section> <hr class="sheet__separator survey" /> <section class="sheet__section sheet__section--secondary"> <script type="text/javascript" id="oao_feedback_script"> var OAO = OAO || {}; OAO.q = OAO.q || {}; OAO.q.ias = OAO.q.ias || []; OAO.q.ias.push(['setApplication', "HELP_CENTER"]); OAO.q.ias.push(['setPage', "SetupAssistant"]); </script> <a id="oao_feedback_link" class="oao-decision-survey" data-oao-decision-survey-type="helpful-article" data-oao-decision-survey-id="help_2437" data-oao-decision-survey-context="hosting" ></a> </section> </div> </div> <div class="grid-col grid-col--4 grid-col--medium-hidden grid-col--small-hidden grid-col--article-sticky-sidebar"> </div> </div> </div> </div> </main> <footer class="page-footer" id="footer-container"> <div id="print-view-footer-info" class="hidden"> <p id="info-text" class="content-paragraph">Este documento está disponible en línea en la siguiente dirección:</p> <p class="content-paragraph"><a href="https://www.ionos.mx/ayuda/e-mail/otros-programas-de-e-mail/configurar-postfix-linux/">https://www.ionos.mx/ayuda/e-mail/otros-programas-de-e-mail/configurar-postfix-linux/</a></p> </div> <div class="page-footer__block"> <section class="page-footer__section page-footer__section--align-center"> <div class="page-footer__section-item"> <div class="card-block"> <a class="link-standard button-icon-before print-icon copy-text-e1" href="t3://page?uid=current#print">Imprimir página</a> </div> </div> <div class="page-footer__section-item"> </div> <div class="page-footer__section-item"> <div class="card-block"> <a href="https://x.com/ionos_ayuda_mx" class="link-share" target="_blank"> <img title="X icon" src="https://www.ionos.mx/ayuda/_assets/11ead071f9bbdd39bc01861cfe60def3/Icons/x-twitter-no-background.png" width="32" height="32" alt="X icon" /> </a> <a href="http://ionos.ly/IONOS_FB_MX" class="link-share icon-font facebook-icon" target="_blank"></a> <a href="mailto:?subject=Configurar%20Postfix%20%28Linux%29&body=Hola%2C%0A%0Aaqu%C3%AD%20podr%C3%A1s%20encontrar%20informaci%C3%B3n%20%C3%BAtil%20y%20consejos%20de%201%261%20IONOS%3A%0A%0Ahttps://www.ionos.mx/ayuda/e-mail/otros-programas-de-e-mail/configurar-postfix-linux/%0A%0A%C2%A1Saludos%21%0A" class="link-share icon-font friend-icon reveal-title-by-hover link-recommend" title="Enviar página por e-mail"></a> </div> </div> </section> <hr class="page-footer__seperator"/> <section class="page-footer__section page-footer__section--align-center"> <div class="page-footer__section-item page-footer__section-item--small-hidden"> <h2 class="subheadline-b2">Aplicación móvil IONOS</h2> </div> <div class="page-footer__section-item"> <a class="appstore image-hover link-standard copy-text-e1" href="https://itunes.apple.com/app/1-1-hosting-manager/id1080444849?ct=cp.footer&pt=335853&mt=8" target="_blank"> <span class="hosting-manager copy-text-e1"></span> </a> </div> <div class="page-footer__section-item"> <a class="playstore image-hover link-standard copy-text-e1" href="https://play.google.com/store/apps/details?id=com.oneandone.ciso.mobile.app.android&referrer=utm_source%3Dcp%26utm_campaign%3Dfooter" target="_blank"> <span class="hosting-manager copy-text-e1"></span> </a> </div> </section> <hr class="page-footer__seperator"/> <section class="page-footer__section page-footer__section--align-center"> <div class="page-footer__section-item page-footer__section-item--small-hidden"> <div class="oao-statuspage-overall-status"></div> </div> <div class="page-footer__section-item"> <a href="https://www.ionos.mx" class="link-standard copy-text-c1">IONOS Inc.</a> • 2024 </div> <div class="page-footer__section-item"> <ul class="subheadline-b2"><li><a href="https://www.ionos.mx/terms-gtc/index.php?id=1" class="link-standard copy-text-c1">T&C</a></li><li><a href="https://www.ionos.mx/terms-gtc/index.php?id=516" class="link-standard copy-text-c1">Política de privacidad</a></li><li><a href="https://www.ionos.mx/empresa" class="link-standard copy-text-c1">empresa</a></li><li><a href="https://www.ionos.mx/digitalguide/" class="link-standard copy-text-c1">Digital Guide</a></li></ul> </div> </section> </div> </footer> </div> <div class="script-tag-container" style="display: none; 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Configurar Postfix (Linux) - IONOS Ayuda