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在/etc/postfix/main.cf中添加如下信息

smtpd_tls_cert_file=/etc/ssl/certs/your.crt
smtpd_tls_key_file=/etc/ssl/private/your.key
smtpd_tls_CAfile=/etc/ssl/certs/your-chaint.crt

smtpd_use_tls=yes
smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache
smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache

relayhost = [smtp.exmail.qq]:587
smtp_sasl_auth_enable = yes
smtpd_tls_auth_only = no
smtp_sasl_password_maps = hash:/etc/postfix/sasl_passwd
smtp_sasl_security_options = noanonymous
#smtp_generic_maps = hash:/etc/postfix/generic


在/etc/postfix/创建文件sasl_passwd,填写如下内容

[smtp.exmail.qq]:587 EMAIL-ADDRESS:PASSWORD

然后通过如下命令生成hash库

postmap /etc/postfix/sasl_passwd

重启postfix

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本文标签: 企业邮箱postfixqqSMTP