postfix-без авторизации

apt install -y rsyslog
apt remove sendmail --purge
apt-get install postfix libsasl2-modules mailutils mc -y


mcedit /etc/postfix/main.cf

smtpd_relay_restrictions = permit_mynetworks permit_sasl_authenticated defer_unauth_destination
myhostname = localhost.localdomain
alias_maps = hash:/etc/aliases
alias_database = hash:/etc/aliases
mydestination =.
relayhost =.
mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128
mailbox_command = procmail -a "$EXTENSION"
mailbox_size_limit = 0
recipient_delimiter = +
inet_interfaces = loopback-only
inet_protocols = all
virtual_alias_maps = hash:/etc/postfix/virtual


mcedit /etc/postfix/virtual
postmaster [email protected]
root [email protected]

postmap /etc/postfix/virtual


sudo dpkg-reconfigure postfix
sudo postfix reload
sudo postfix check
sudo postfix reload