Outlook merupakan client mail yang banyak dipake untuk kirim terima email karena udah defaultnya dari windows, sayangnya email client yang satu ini tidak mendukung SASL authentification sehingga untuk koneksi ke server smtp postfix gagal terus. Solusinya
definisikan nomer IP lokal network pada
/etc/postfix/main.cf seperti contoh dibawah ini
myhostname = unsoed.ac.id
mydestination = unsoed.ac.id, localhost, localhost.localdomain
mynetworks = 127.0.0.1,10.10.16.0/24,10.10.17.0/24,10.10.18.0/24
mailbox_size_limit = 51200000
message_size_limit = 20971520
virtual_alias_domains =
relay_host =
virtual_alias_maps = proxy:mysql:/etc/postfix/mysql-virtual_forwardings.cf, mysql:/etc/postfix/mysql-virtual_email2email.cf
virtual_mailbox_domains = proxy:mysql:/etc/postfix/mysql-virtual_domains.cf
virtual_mailbox_maps = proxy:mysql:/etc/postfix/mysql-virtual_mailboxes.cf
virtual_mailbox_base = /home/vmail
virtual_uid_maps = static:5000
virtual_gid_maps = static:5000
smtpd_sasl_auth_enable = yes
broken_sasl_auth_clients = yes
smtpd_recipient_restrictions = permit_mynetworks, permit_sasl_authenticated, reject_unauth_destination
smtpd_use_tls = yes
smtpd_tls_cert_file = /etc/postfix/smtpd.cert
smtpd_tls_key_file = /etc/postfix/smtpd.key
transport_maps = proxy:mysql:/etc/postfix/mysql-virtual_transports.cf
virtual_create_maildirsize = yes
virtual_mailbox_extended = yes
virtual_mailbox_limit_maps = proxy:mysql:/etc/postfix/mysql-virtual_mailbox_limit_maps.cf
virtual_mailbox_limit_override = yes
virtual_maildir_limit_message = "The user you are trying to reach is over quota."
virtual_overquota_bounce = yes
proxy_read_maps = $local_recipient_maps $mydestination $virtual_alias_maps $virtual_alias_domains $virtual_mailbox_maps $virtu
al_mailbox_domains $relay_recipient_maps $relay_domains $canonical_maps $sender_canonical_maps $recipient_canonical_maps $relo
cated_maps $transport_maps $mynetworks $virtual_mailbox_limit_maps
inet_interfaces = all
nah abis itu reload lagi postfix mengunakan konfigurasi baru tersebut
dengan perintah
root@mail> postfix reload