==== Required information ====
- iRedMail version (check /etc/iredmail-release):   iRedMail-0.9.7
- Linux/BSD distribution name and version:
- Store mail accounts in which backend (LDAP/
====
I can't send mail when I uncheck in Outlook "Outgoing server SMTP requires auth". It needs to login to "SMTP" when I want to sent mail from my Outlook in my LAN.

the conf with restrictions:
# HELO restriction
smtpd_helo_required = yes
smtpd_helo_restrictions =
    permit_mynetworks
    permit_sasl_authenticated
    #reject_non_fqdn_helo_hostname
    #reject_unknown_helo_hostname
    check_helo_access pcre:/etc/postfix/helo_access.pcre

# Sender restrictions
smtpd_sender_restrictions =
    #reject_unknown_sender_domain
    reject_non_fqdn_sender
    reject_unlisted_sender
    permit_mynetworks
    permit_sasl_authenticated
    check_sender_access pcre:/etc/postfix/sender_access.pcre

# Recipient restrictions
smtpd_recipient_restrictions =
   # reject_unknown_recipient_domain
    reject_non_fqdn_recipient
    reject_unlisted_recipient
    check_policy_service inet:127.0.0.1:7777
    permit_mynetworks
    permit_sasl_authenticated
    reject_unauth_destination

# END-OF-MESSAGE restrictions
smtpd_end_of_data_restrictions =
    check_policy_service inet:127.0.0.1:7777