📅  最后修改于: 2022-03-11 14:57:17.930000             🧑  作者: Mango
>> main.cfg
smtpd_use_tls=yes
smtpd_tls_cert_file= path to cert (pem)
smtpd_tls_key_file=path to key (pem)
smtpd_tls_mandatory_protocols = !SSLv2,!SSLv3,!TLSv1,!TLSv1.1
smtpd_tls_protocols=!SSLv2,!TLSv1,!TLSv1.1,!SSLv3