Sample telnet:
# telnet 127.0.0.1 25
Trying 127.0.0.1...
Connected to 127.0.0.1.
Escape character is '^]'.
220 mail.test.com ESMTP Postfix
helo test.test.com
mail from me@test.com
530 5.7.0 Must issue a STARTTLS command first
quit
221 2.0.0 Bye
Connection closed by foreign host.

sample maillog:
Jul 30 10:47:16 64bit postfix/smtpd[23078]: connect from localhost[127.0.0.1]
Jul 30 10:49:05 64bit postfix/smtpd[23078]: disconnect from localhost[127.0.0.1]

main.cf:
alias_database = hash:/etc/postfix/aliases
alias_maps = hash:/etc/postfix/aliases
broken_sasl_auth_clients = yes
command_directory = /usr/local/sbin
config_directory = /etc/postfix
content_filter = smtp-amavis:[127.0.0.1]:10024
daemon_directory = /usr/local/libexec/postfix
html_directory = /usr/local/share/doc/postfix/html
inet_interfaces = all
inet_protocols = all
mail_owner = _postfix
manpage_directory = /usr/local/man
mydestination = $myhostname, localhost.$mydomain, localhost
mydomain = test.com
myhostname = mail.test.com
mynetworks = 192.168.2.0/24, 127.0.0.0/8
myorigin = $myhostname
queue_directory = /var/spool/postfix
readme_directory = /usr/local/share/doc/postfix/readme
relay_domains = $mydestination
relayhost = [myisp.net]
sample_directory = /etc/postfix
setgid_group = _postdrop
smtp_enforce_tls = no
smtp_sasl_type = cyrus
smtp_tls_note_starttls_offer = yes
smtp_use_tls = yes
smtpd_banner = $myhostname ESMTP $mail_name
smtpd_enforce_tls = no
smtpd_helo_required = yes
smtpd_helo_restrictions = permit_mynetworks, permit_sasl_authenticated, reject_invalid_hostname, reject_non_fqdn_hostname, reject_unknown_hostname
smtpd_recipient_restrictions = permit_mynetworks, permit_sasl_authenticated, reject_unknown_recipient_domain, reject_unauth_destination
smtpd_sasl_auth_enable = yes
smtpd_sasl_security_options = noanonymous
smtpd_sender_restrictions = reject_unknown_sender_domain
smtpd_tls_CAfile = /etc/postfix/ssl/smtpd.pem
smtpd_tls_cert_file = /etc/postfix/ssl/smtpd.pem
smtpd_tls_key_file = /etc/postfix/ssl/smtpd.pem
smtpd_tls_loglevel = 3
smtpd_tls_received_header = yes
smtpd_tls_session_cache_timeout = 3600s
smtpd_use_tls = yes
tls_random_source = dev:/dev/urandom
unknown_local_recipient_reject_code = 550
virtual_alias_maps = mysql:/etc/postfix/mysql_virtual_alias_maps.cf
virtual_gid_maps = static:2000
virtual_mailbox_base = /var/mail/vhosts
virtual_mailbox_domains = mysql:/etc/postfix/mysql_virtual_domains.cf
virtual_mailbox_maps = mysql:/etc/postfix/mysql_virtual_mailboxes.cf
virtual_minimum_uid = 2000
virtual_transport = maildrop
virtual_uid_maps = static:2000