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KiekerJan 2025-03-29 17:27:56 +01:00
parent 8c42e1c3a6
commit 5d839dbb93
1 changed files with 1 additions and 2 deletions
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setup/mail-postfix.sh
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@ -132,8 +132,7 @@ sed -i "s/PUBLIC_IP/$PUBLIC_IP/" /etc/postfix/outgoing_mail_header_filters
# For port 25 only:
# * Disable extremely old versions of TLS and extremely unsafe ciphers, but some mail servers out in
# the world are very far behind and if we disable too much, they may not be able to use TLS and
# won't fall back to cleartext. So we don't disable too much. smtpd_tls_exclude_ciphers applies to
# both port 25 and port 587, but because we override the cipher list for both, it probably isn't used.
# won't fall back to cleartext. So we don't disable too much.
# Use Mozilla's "Old" recommendations at https://ssl-config.mozilla.org/#server=postfix&version=3.6.4&config=old&openssl=3.0.2&guideline=5.7
tools/editconf.py /etc/postfix/main.cf \
smtpd_tls_security_level=may\