smtpd_tls_mandatory_ciphers = high
smtpd_tls_mandatory_exclude_ciphers = aNULL, MD5
smtpd_tls_security_level = encrypt
- smtpd_tls_mandatory_protocols = TLSv1
- # Preferred interface with Postfix >= 2.5:
+ # Preferred form with Postfix >= 2.5:
smtpd_tls_mandatory_protocols = !SSLv2, !SSLv3
+ # Alternative form.
+ smtpd_tls_mandatory_protocols = TLSv1
If you want to take advantage of ciphers with ephemeral Diffie-Hellman (EDH)
key exchange (this offers "forward-secrecy"), DH parameters are needed. Instead
smtp_tls_mandatory_ciphers = medium
smtp_tls_mandatory_exclude_ciphers = RC4, MD5
smtp_tls_exclude_ciphers = aNULL
- smtp_tls_mandatory_protocols = SSLv3, TLSv1
- # Also available with Postfix >= 2.5:
+ # Preferred form with Postfix >= 2.5:
smtp_tls_mandatory_protocols = !SSLv2
+ # Alternative form.
+ smtp_tls_mandatory_protocols = SSLv3, TLSv1
# Also available with Postfix >= 2.6:
smtp_tls_ciphers = export
smtp_tls_protocols = !SSLv2
<a href="postconf.5.html#smtpd_tls_mandatory_ciphers">smtpd_tls_mandatory_ciphers</a> = high
<a href="postconf.5.html#smtpd_tls_mandatory_exclude_ciphers">smtpd_tls_mandatory_exclude_ciphers</a> = aNULL, MD5
<a href="postconf.5.html#smtpd_tls_security_level">smtpd_tls_security_level</a> = encrypt
- <a href="postconf.5.html#smtpd_tls_mandatory_protocols">smtpd_tls_mandatory_protocols</a> = TLSv1
- # Preferred interface with Postfix ≥ 2.5:
+ # Preferred form with Postfix ≥ 2.5:
<a href="postconf.5.html#smtpd_tls_mandatory_protocols">smtpd_tls_mandatory_protocols</a> = !SSLv2, !SSLv3
+ # Alternative form.
+ <a href="postconf.5.html#smtpd_tls_mandatory_protocols">smtpd_tls_mandatory_protocols</a> = TLSv1
</pre>
</blockquote>
<a href="postconf.5.html#smtp_tls_mandatory_ciphers">smtp_tls_mandatory_ciphers</a> = medium
<a href="postconf.5.html#smtp_tls_mandatory_exclude_ciphers">smtp_tls_mandatory_exclude_ciphers</a> = RC4, MD5
<a href="postconf.5.html#smtp_tls_exclude_ciphers">smtp_tls_exclude_ciphers</a> = aNULL
- <a href="postconf.5.html#smtp_tls_mandatory_protocols">smtp_tls_mandatory_protocols</a> = SSLv3, TLSv1
- # Also available with Postfix ≥ 2.5:
+ # Preferred form with Postfix ≥ 2.5:
<a href="postconf.5.html#smtp_tls_mandatory_protocols">smtp_tls_mandatory_protocols</a> = !SSLv2
+ # Alternative form.
+ <a href="postconf.5.html#smtp_tls_mandatory_protocols">smtp_tls_mandatory_protocols</a> = SSLv3, TLSv1
# Also available with Postfix ≥ 2.6:
<a href="postconf.5.html#smtp_tls_ciphers">smtp_tls_ciphers</a> = export
<a href="postconf.5.html#smtp_tls_protocols">smtp_tls_protocols</a> = !SSLv2
<p> Example: </p>
<pre>
-<a href="postconf.5.html#smtp_tls_mandatory_protocols">smtp_tls_mandatory_protocols</a> = TLSv1
-# Alternative form with Postfix ≥ 2.5:
+# Preferred form with Postfix ≥ 2.5:
<a href="postconf.5.html#smtp_tls_mandatory_protocols">smtp_tls_mandatory_protocols</a> = !SSLv2, !SSLv3
+# Alternative form.
+<a href="postconf.5.html#smtp_tls_mandatory_protocols">smtp_tls_mandatory_protocols</a> = TLSv1
</pre>
<p> This feature is available in Postfix 2.3 and later. </p>
.nf
.na
.ft C
-smtp_tls_mandatory_protocols = TLSv1
-# Alternative form with Postfix >= 2.5:
+# Preferred form with Postfix >= 2.5:
smtp_tls_mandatory_protocols = !SSLv2, !SSLv3
+# Alternative form.
+smtp_tls_mandatory_protocols = TLSv1
.fi
.ad
.ft R
smtpd_tls_mandatory_ciphers = high
smtpd_tls_mandatory_exclude_ciphers = aNULL, MD5
smtpd_tls_security_level = encrypt
- smtpd_tls_mandatory_protocols = TLSv1
- # Preferred interface with Postfix ≥ 2.5:
+ # Preferred form with Postfix ≥ 2.5:
smtpd_tls_mandatory_protocols = !SSLv2, !SSLv3
+ # Alternative form.
+ smtpd_tls_mandatory_protocols = TLSv1
</pre>
</blockquote>
smtp_tls_mandatory_ciphers = medium
smtp_tls_mandatory_exclude_ciphers = RC4, MD5
smtp_tls_exclude_ciphers = aNULL
- smtp_tls_mandatory_protocols = SSLv3, TLSv1
- # Also available with Postfix ≥ 2.5:
+ # Preferred form with Postfix ≥ 2.5:
smtp_tls_mandatory_protocols = !SSLv2
+ # Alternative form.
+ smtp_tls_mandatory_protocols = SSLv3, TLSv1
# Also available with Postfix ≥ 2.6:
smtp_tls_ciphers = export
smtp_tls_protocols = !SSLv2
<p> Example: </p>
<pre>
-smtp_tls_mandatory_protocols = TLSv1
-# Alternative form with Postfix ≥ 2.5:
+# Preferred form with Postfix ≥ 2.5:
smtp_tls_mandatory_protocols = !SSLv2, !SSLv3
+# Alternative form.
+smtp_tls_mandatory_protocols = TLSv1
</pre>
<p> This feature is available in Postfix 2.3 and later. </p>
* Patches change both the patchlevel and the release date. Snapshots have no
* patchlevel; they change the release date only.
*/
-#define MAIL_RELEASE_DATE "20120422"
+#define MAIL_RELEASE_DATE "20120423"
#define MAIL_VERSION_NUMBER "2.10"
#ifdef SNAPSHOT