## We will not accpet more than 40 incoming SMTP calls at once
#smtp_accept_max = 100
#smtp_accept_max_per_host=${if match_ip{$sender_host_address}{+relay_from_hosts}{20}{3}}
## Lets you set how many SMTP calls are handled
## This allows many more TCP connections in wait state
#smtp_connect_backlog = 50


## When we start just queueing
#smtp_accept_queue = 50
## When to abandon queue runs
##deliver_queue_load_max = 20
## Queue if more messages per connection
##smtp_accept_queue_per_connection = 100
##smtp_accept_queue_per_connection=${if match_ip{$sender_host_address}{+relay_from_hosts}{100}{10}}
#smtp_accept_queue_per_connection = 10


## After a this load we only queue incoming messages
#queue_only_load = 20
## How much load we're willing to accept
## At this LA only hosts in smtp_reserve_hosts can connect
#smtp_load_reserve = 20
## See smtp_load_reserve
#smtp_accept_reserve = 10
#smtp_reserve_hosts = +relay_from_hosts


## max queue running processes to run simultaneously
#queue_run_max = 2

#remote_max_parallel = 2


## Handle when warning Emails are sent
#delay_warning = 2h:8h:24h:48h


## Decide when to refuse incoming mail
#check_log_inodes = 2048
#check_log_space = 3M
#check_spool_inodes = 100
#check_spool_space = 20M


## Number of unknown SMTP commands we accept before dropping the connection
#smtp_max_unknown_commands = 1

#smtp_enforce_sync = false

#pipelining_advertise_hosts = :


#daemon_smtp_ports = 25 : 465 : 587 : 2025
#tls_on_connect_ports = 465

#helo_allow_chars = _|:/<>@

#bounce_message_file = CONFDIR/template.bounce-message
#warn_message_file = CONFDIR/template.warning-message