{"provider_name":"Hatena Blog","type":"rich","categories":["Ubuntu","Linux","Postfix"],"url":"https://blog.tmtms.net/entry/201901/fail2ban-postfix","height":"190","blog_title":"tmtms \u306e\u30e1\u30e2","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.tmtms.net%2Fentry%2F201901%2Ffail2ban-postfix\" title=\"Ubuntu \u3067 Postfix \u306e SMTP AUTH \u3092\u8a2d\u5b9a\u3057\u3066 fail2ban \u3067\u8a8d\u8a3c\u306b\u5931\u6557\u3057\u305fIP\u30a2\u30c9\u30ec\u30b9\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b - tmtms \u306e\u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"Ubuntu 18.04 \u306e Postfix \u3067\u6b21\u306e\u3088\u3046\u306b\u3057\u3066 SMTP AUTH \u3092\u6709\u52b9\u306b\u3057\u307e\u3057\u305f\u3002 /etc/postfix/master.cf submission inet n - n - - smtpd -o syslog_name=postfix/submission -o smtpd_sasl_auth_enable=yes -o smtpd_recipient_restrictions= -o smtpd_relay_restrictions=permit_sasl_authenticated,reject /etc/postfix/main.cf smtpd_sasl_loc\u2026","image_url":null,"width":"100%","version":"1.0","title":"Ubuntu \u3067 Postfix \u306e SMTP AUTH \u3092\u8a2d\u5b9a\u3057\u3066 fail2ban \u3067\u8a8d\u8a3c\u306b\u5931\u6557\u3057\u305fIP\u30a2\u30c9\u30ec\u30b9\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b","published":"2019-01-15 00:57:24","author_name":"tmtms","author_url":"https://blog.hatena.ne.jp/tmtms/","blog_url":"https://blog.tmtms.net/","provider_url":"https://hatena.blog"}