smtpd_banner = $myhostname ESMTP Managed E-Mail Services
biff = no
smtp_mx_address_limit = 15
# appending .domain is the MUA's job.
append_dot_mydomain = no
append_at_myorigin = no
swap_bangpath = no
maximal_queue_lifetime = 2h
bounce_queue_lifetime = 2h
maximal_backoff_time = 5m
minimal_backoff_time = 1m
readme_directory = no
enable_long_queue_ids = yes
# TLS parameters
smtp_use_tls=no
smtpd_use_tls=no
smtpd_tls_received_header=no
# Opportunistic TLS = may #### Enforce = encrypt
smtp_tls_security_level=may
# Opportunistic TLS = may #### Enforce = encrypt
smtpd_tls_security_level=may
myhostname = localhost
myorigin = /etc/mailname
mydestination = localhost
inet_protocols = ipv4
mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128 172.29.0.0/16
#recipient_delimiter = +
inet_interfaces = all
smtp_address_preference = any
alias_maps = hash:/etc/aliases
alias_database = hash:/etc/aliases
strict_rfc821_envelopes = no
resolve_numeric_domain = no
smtpd_recipient_limit = 300
smtpd_client_restrictions =
smtpd_helo_required = no
smtpd_helo_restrictions =
smtpd_recipient_restrictions = permit_mynetworks
#check_client_access hash:/etc/postfix/access
#permit_sasl_authenticated
reject_unauth_destination
qmqpd_client_port_logging = yes
smtp_tls_loglevel = 1
smtpd_client_port_logging = yes
smtpd_tls_loglevel = 1
message_size_limit = 256000000
mailbox_size_limit = 0
smtpd_delay_open_until_valid_rcpt = no
allow_min_user = yes
allow_percent_hack = no
transport_maps = hash:/etc/postfix/transport
#How often the queue manager scans the queue for deferred mail.:
queue_run_delay = 1m
default_process_limit = 2000
smtpd_client_connection_count_limit = 1000
smtp_destination_concurrency_limit = 100
default_destination_concurrency_limit = 80
# milters:
smtpd_milters = inet:127.0.0.1:8080
milter_command_timeout = 2s
milter_connect_timeout = 2s
milter_content_timeout = 2s
# you may need to configure the Milter protocol version that Postfix should use.
# The default version is 6 (before Postfix 2.6 the default version is 2)
milter_protocol = 6
# milter_connect_macros = j {daemon_name} {daemon_addr} v {client_addr} {client_name}
# milter_mail_macros = i {auth_type} {auth_authen} {auth_author} {mail_addr} {mail_host} {mail_mailer} {tls_version} {cipher} {cipher_bits}
# mail splitting erst bei 250 rcpts: (50 = default)
default_destination_recipient_limit = 250
smtpd_relay_restrictions = permit_mynetworks reject_unauth_destination
maillog_file = /var/log/mail.log
relay_domains = test.local
compatibility_level = 3.6
smtp_connect_timeout = 1s