{"id":24,"date":"2021-01-08T17:53:08","date_gmt":"2021-01-08T08:53:08","guid":{"rendered":"https:\/\/ubuntu.auctionpro.co.kr\/?page_id=24"},"modified":"2021-01-14T10:13:34","modified_gmt":"2021-01-14T01:13:34","slug":"install-postfix-on-ubuntu","status":"publish","type":"page","link":"https:\/\/ubuntu.auctionpro.co.kr\/?page_id=24","title":{"rendered":"Postfix"},"content":{"rendered":"<h3>Install Postfix on Ubuntu<\/h3>\n<h3>Overview<\/h3>\n<p>SMTP \uc6a9\uc73c\ub85c Postfix\u00a0 \uc124\uce58 \ud558\uae30<\/p>\n<p>&nbsp;<\/p>\n<h3>1. Install Postfix<\/h3>\n<pre class=\"nums:false lang:default decode:true \">sudo apt-get install postfix<\/pre>\n<h3>2. Postfix Configuration<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-26 size-full\" src=\"https:\/\/ubuntu.auctionpro.co.kr\/wp-content\/uploads\/2021\/01\/ubuntu_postfix02.jpg\" alt=\"\" width=\"644\" height=\"387\" srcset=\"https:\/\/ubuntu.auctionpro.co.kr\/wp-content\/uploads\/2021\/01\/ubuntu_postfix02.jpg 644w, https:\/\/ubuntu.auctionpro.co.kr\/wp-content\/uploads\/2021\/01\/ubuntu_postfix02-300x180.jpg 300w\" sizes=\"auto, (max-width: 644px) 100vw, 644px\" \/><\/p>\n<h3>3. Postfix Configuration<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-27 size-full\" src=\"https:\/\/ubuntu.auctionpro.co.kr\/wp-content\/uploads\/2021\/01\/ubuntu_postfix03.jpg\" alt=\"\" width=\"643\" height=\"385\" srcset=\"https:\/\/ubuntu.auctionpro.co.kr\/wp-content\/uploads\/2021\/01\/ubuntu_postfix03.jpg 643w, https:\/\/ubuntu.auctionpro.co.kr\/wp-content\/uploads\/2021\/01\/ubuntu_postfix03-300x180.jpg 300w\" sizes=\"auto, (max-width: 643px) 100vw, 643px\" \/><\/p>\n<h3>4. Postfix Configuration<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-28 size-full\" src=\"https:\/\/ubuntu.auctionpro.co.kr\/wp-content\/uploads\/2021\/01\/ubuntu_postfix04.jpg\" alt=\"\" width=\"643\" height=\"382\" srcset=\"https:\/\/ubuntu.auctionpro.co.kr\/wp-content\/uploads\/2021\/01\/ubuntu_postfix04.jpg 643w, https:\/\/ubuntu.auctionpro.co.kr\/wp-content\/uploads\/2021\/01\/ubuntu_postfix04-300x178.jpg 300w\" sizes=\"auto, (max-width: 643px) 100vw, 643px\" \/><\/p>\n<h3>5. Restart Postfix<\/h3>\n<pre class=\"nums:false lang:default decode:true \">sudo service postfix restart<\/pre>\n<h3>6. vi \/etc\/postfix\/main.cf<\/h3>\n<pre class=\"lang:default decode:true \"># See \/usr\/share\/postfix\/main.cf.dist for a commented, more complete version\r\n\r\n\r\n# Debian specific:  Specifying a file name will cause the first\r\n# line of that file to be used as the name.  The Debian default\r\n# is \/etc\/mailname.\r\n#myorigin = \/etc\/mailname\r\n\r\nsmtpd_banner = $myhostname ESMTP $mail_name (Ubuntu)\r\nbiff = no\r\n\r\n# appending .domain is the MUA's job.\r\nappend_dot_mydomain = no\r\n\r\n# Uncomment the next line to generate \"delayed mail\" warnings\r\n#delay_warning_time = 4h\r\n\r\nreadme_directory = no\r\n\r\n# See http:\/\/www.postfix.org\/COMPATIBILITY_README.html -- default to 2 on\r\n# fresh installs.\r\ncompatibility_level = 2\r\n\r\n# TLS parameters\r\nsmtpd_tls_cert_file=\/etc\/ssl\/certs\/ssl-cert-snakeoil.pem\r\nsmtpd_tls_key_file=\/etc\/ssl\/private\/ssl-cert-snakeoil.key\r\nsmtpd_use_tls=yes\r\nsmtpd_tls_session_cache_database = btree:${data_directory}\/smtpd_scache\r\nsmtp_tls_session_cache_database = btree:${data_directory}\/smtp_scache\r\n\r\n# See \/usr\/share\/doc\/postfix\/TLS_README.gz in the postfix-doc package for\r\n# information on enabling SSL in the smtp client.\r\n\r\nsmtpd_relay_restrictions = permit_mynetworks permit_sasl_authenticated defer_unauth_destination\r\nmyhostname = world\r\nalias_maps = hash:\/etc\/aliases\r\nalias_database = hash:\/etc\/aliases\r\nmyorigin = \/etc\/mailname\r\nmydestination = $myhostname, mail.travel.kr, localhost.localdomain, localhost\r\nrelayhost =\r\nmynetworks = 127.0.0.0\/8 [::ffff:127.0.0.0]\/104 [::1]\/128\r\nmailbox_size_limit = 0\r\nrecipient_delimiter = +\r\ninet_interfaces = all\r\ninet_protocols = all<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Install Postfix on Ubuntu Overview SMTP \uc6a9\uc73c\ub85c Postfix\u00a0 \uc124\uce58 \ud558\uae30 &nbsp; 1. Install Postfix sudo apt-get install postfix 2. Postfix Configuration 3. Postfix Configuration 4. Postfix Configuration 5. Restart Postfix sudo service postfix restart 6. vi \/etc\/postfix\/main.cf # See \/usr\/share\/postfix\/main.cf.dist for a commented, more complete version # Debian specific: Specifying a file name will cause &hellip;<br \/><a href=\"https:\/\/ubuntu.auctionpro.co.kr\/?page_id=24\" class=\"more-link pen_button pen_element_default pen_icon_arrow_double\"><span class=\"screen-reader-text\">Postfix<\/span> \ub354\ubcf4\uae30<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":13,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-24","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/ubuntu.auctionpro.co.kr\/index.php?rest_route=\/wp\/v2\/pages\/24","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ubuntu.auctionpro.co.kr\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/ubuntu.auctionpro.co.kr\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/ubuntu.auctionpro.co.kr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ubuntu.auctionpro.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=24"}],"version-history":[{"count":7,"href":"https:\/\/ubuntu.auctionpro.co.kr\/index.php?rest_route=\/wp\/v2\/pages\/24\/revisions"}],"predecessor-version":[{"id":101,"href":"https:\/\/ubuntu.auctionpro.co.kr\/index.php?rest_route=\/wp\/v2\/pages\/24\/revisions\/101"}],"up":[{"embeddable":true,"href":"https:\/\/ubuntu.auctionpro.co.kr\/index.php?rest_route=\/wp\/v2\/pages\/13"}],"wp:attachment":[{"href":"https:\/\/ubuntu.auctionpro.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=24"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}