=head1	MTA configurations

=head2	SMTP server parameters

# Descriptions: recipient limits over one smtp transaction.
#               1000 by default and ite value is same as postfix.
#      History: none
#        Value: number
#     Examples:
smtp_recipient_limit		=	1000

# Descriptions: smtp servers.
#               IPv4 and IPv6 loopback by default :)
#      History: fml 4.0's $HOST
#        Value: host:port
#     Examples:
smtp_servers		=	[::1]:25
				127.0.0.1:25

# Descriptions: MAIL FROM:<$smtp_sender> in SMTP
#      History: fml 4.0 $SMTP_SENDER
#        Value: mail_address (RFC822 addrspec)
#     Examples: elena-admin@fml.org
smtp_sender		=	$maintainer


=head2 mail queue

# Descriptions: mail queue directory
#      History: none
#        Value: directory
#     Examples: /var/spool/ml/elena/var/mail/queue
mail_queue_dir	= $var_dir/mail/queue


=head2	debug of smtp

=head3	input mail cache


# Descriptions: cache incoing mail ?
#      History: $NUM_LOG_MAIL
#        Value: yes / no
#     Examples: y
use_incoming_mail_cache	=	yes


# Descriptions: incoming mail queue directory
#      History: LOG_MAIL_DIR ($DIR/var/Mail/)
#        Value: directory
#     Examples: /var/spool/ml/elena/var/mail/incoming
incoming_mail_cache_dir	= $var_dir/mail/incoming


# Descriptions: the maximum number of cached incoming mails
#      History: $NUM_LOG_MAIL
#        Value: NUM
#     Examples: 128
incoming_mail_cache_size	=	128


=head3	outgoing mail cache


# Descriptions: cache outgoing mail cache ?
#      History: $NUM_LOG_MAIL
#        Value: yes / no
#     Examples: y
use_outgoing_mail_cache	=	yes


# Descriptions: outgoing mail cache directory
#      History: LOG_MAIL_DIR ($DIR/var/Mail/)
#        Value: directory
#     Examples: /var/spool/ml/elena/var/mail/outgoing
outgoing_mail_cache_dir	= $var_dir/mail/outgoing


# Descriptions: the maximum number of cached outgoing mails
#      History: $NUM_LOG_MAIL
#        Value: NUM
#     Examples: 128
outgoing_mail_cache_size	=	128