Svr1:/etc/init.d# postconf -n
alias_database = hash:/etc/aliases
alias_maps = hash:/etc/aliases
append_dot_mydomain = no
biff = no
config_directory = /etc/postfix
inet_interfaces = all
mailbox_command = procmail -a "$EXTENSION"
mailbox_size_limit = 0
mydestination = ppcol.net, localhost, localhost.$mydomain
myhostname = ppcol.net
mynetworks = 127.0.0.0/8, 192.168.0.0/24
myorigin = $mydomain
recipient_delimiter = +
relayhost = mail.ppcol.net
smtpd_banner = $myhostname ESMTP $mail_name (Debian/GNU)
smtpd_recipient_restrictions = permit_mynetworks,             reject_unauth_destination
smtpd_reject_unlisted_recipient = yes