Postfix Overview - Introduction - SCN Research

Support older Microsoft clients that mis-implement
the AUTH protocol, and that expect an EHLO response
of "250 AUTH=list" instead of "250 AUTH list".
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Content inspection controls
content_filter
The name of a mail delivery transport that filters
mail and that either bounces mail or re-injects the
result back into Postfix. This parameter uses the
same syntax as the right-hand side of a Postfix
transport table.
Authentication controls
enable_sasl_authentication
Enable per-session authentication as per RFC 2554
(SASL). This functionality is available only when
explicitly selected at program build time and
explicitly enabled at runtime.
smtpd_sasl_local_domain
The name of the local authentication realm.
smtpd_sasl_security_options
Zero or more of the following.
noplaintext
Disallow authentication methods that use
plaintext passwords.
noactive
Disallow authentication methods that are
vulnerable to non-dictionary active attacks.
nodictionary
Disallow authentication methods that are
vulnerable to passive dictionary attack.
noanonymous
Disallow anonymous logins.
Miscellaneous
always_bcc
Address to send a copy of each message that enters
the system.
command_directory
Location of Postfix support commands (default:
$program_directory).
debug_peer_level
Increment in verbose logging level when a remote
host matches a pattern in the debug_peer_list
parameter.
debug_peer_list
List of domain or network patterns. When a remote
host matches a pattern, increase the verbose logging
level by the amount specified in the
debug_peer_level parameter.
error_notice_recipient
Recipient of protocol/policy/resource/software
error notices.
http://www.porcupine.org/postfix-mirror/smtpd.8.html
6/26/01