Update STARTTLS-how-to.md

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Dennis Baaten 2020-05-28 11:10:40 +02:00
parent da3c1db8ad
commit 1fdd8cf505
1 changed files with 1 additions and 0 deletions

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@ -57,6 +57,7 @@ Under construction
smtpd_tls_ciphers=high
# disable compression and client-initiated renegotiation
tls_ssl_options = NO_COMPRESSION, 0x40000000
# disable unsecure ciphers
smtpd_tls_exclude_ciphers = aNULL, eNULL, EXPORT, DES, RC4, MD5, PSK, EDH-DSS-DES-CBC3-SHA, EDH-RSA-DES-CBC3-SHA, KRB5-DES, CBC3-SHA, DHE-RSA-AES256-CCM8, AES256-CCM8, DHE-RSA-AES128-CCM8, AES128-CCM8
smtp_tls_exclude_ciphers = aNULL, eNULL, EXPORT, DES, RC4, MD5, PSK, EDH-DSS-DES-CBC3-SHA, EDH-RSA-DES-CBC3-SHA, KRB5-DES, CBC3-SHA, DHE-RSA-AES256-CCM8, AES256-CCM8, DHE-RSA-AES128-CCM8, AES128-CCM8
# Enable server cipher-suite preferences