Setelah kita melakukan instalasi iRedmail (http://www.proweb.co.id/articles/support/instal_iredmail.html) dan mendapatkan informasi konfigurasi iRedmail (http://www.proweb.co.id/articles/support/konfigurasi_iredmail.html ), maka kita perlu mengetahui apa isi dari konfigurasi tersebut. Salah satu konfigurasi penting dari iRedMail adalah konfigurasi Postfix. Konfigurasi utama Postfix adalah pada main.cf . Berikut kita akan menganalisa konfigurasi main.cf pada Postfix iRedMail.
Silahkan membaca /etc/postfix/main.cf dan perhatikan pada baris-baris ini:
inet_protocols = ipv4
virtual_alias_domains =
myhostname = mail4.metrindo.co.id
myorigin = mail4.metrindo.co.id
Info: http://www.postfix.org/BASIC_CONFIGURATION_README.html#myorigin
allow_percent_hack = no
swap_bangpath = no
mydomain = metrindo.co
mydestination = $myhostname, localhost, localhost.localdomain, localhost.$myhostname
Info: http://www.postfix.org/BASIC_CONFIGURATION_README.html#mydestination
biff = no
inet_interfaces = all
mynetworks = 127.0.0.0/8
mynetworks_style = host
Info: http://www.postfix.org/BASIC_CONFIGURATION_README.html#relay_from
smtpd_data_restrictions = reject_unauth_pipelining
Info: http://www.postfix.org/postconf.5.html#smtpd_data_restrictions dan http://www.postfix.org/SMTPD_ACCESS_README.html
smtpd_reject_unlisted_recipient = yes
smtpd_reject_unlisted_sender = yes
smtp_tls_security_level = may
smtp_tls_CAfile = $smtpd_tls_CAfile
smtp_tls_loglevel = 0
smtp_tls_note_starttls_offer = yes
smtpd_sender_restrictions = permit_mynetworks, reject_sender_login_mismatch, permit_sasl_authenticated
delay_warning_time = 0h
maximal_queue_lifetime = 4h
bounce_queue_lifetime = 4h
recipient_delimiter = +
proxy_read_maps = $canonical_maps $lmtp_generic_maps $local_recipient_maps $mydestination $mynetworks $recipient_bcc_maps $recipient_canonical_maps $relay_domains $relay_recipient_maps $relocated_maps $sender_bcc_maps $sender_canonical_maps $smtp_generic_maps $smtpd_sender_login_maps $transport_maps $virtual_alias_domains $virtual_alias_maps $virtual_mailbox_domains $virtual_mailbox_maps $smtpd_sender_restrictions
Info: http://www.postfix.org/postconf.5.html#proxy_read_maps .
smtp_data_init_timeout = 240s
smtp_data_xfer_timeout = 600s
smtpd_helo_required = yes
smtpd_helo_restrictions = permit_mynetworks, permit_sasl_authenticated, reject_non_fqdn_helo_hostname, reject_invalid_helo_hostname, check_helo_access pcre:/etc/postfix/helo_access.pcre
Info: http://www.postfix.org/postconf.5.html#smtpd_helo_restrictions
queue_run_delay = 300s
minimal_backoff_time = 300s
maximal_backoff_time = 4000s
enable_original_recipient = no
disable_vrfy_command = yes
home_mailbox = Maildir/
allow_min_user = no
alias_maps = hash:/etc/postfix/aliases
alias_database = hash:/etc/postfix/aliases
message_size_limit = 15728640
virtual_minimum_uid = 2000
virtual_uid_maps = static:2000
virtual_gid_maps = static:2000
virtual_mailbox_base = /home/vmail
transport_maps = proxy:mysql:/etc/postfix/mysql/transport_maps_user.cf, proxy:mysql:/etc/postfix/mysql/transport_maps_domain.cf
Info: http://www.postfix.org/postconf.5.html#transport_maps .
virtual_mailbox_domains = proxy:mysql:/etc/postfix/mysql/virtual_mailbox_domains.cf
Info: http://www.postfix.org/postconf.5.html#virtual_mailbox_domains .
virtual_mailbox_maps = proxy:mysql:/etc/postfix/mysql/virtual_mailbox_maps.cf
Info: http://www.postfix.org/postconf.5.html#virtual_mailbox_maps .
virtual_alias_maps = proxy:mysql:/etc/postfix/mysql/virtual_alias_maps.cf, proxy:mysql:/etc/postfix/mysql/domain_alias_maps.cf, proxy:mysql:/etc/postfix/mysql/catchall_maps.cf, proxy:mysql:/etc/postfix/mysql/domain_alias_catchall_maps.cf
sender_bcc_maps = proxy:mysql:/etc/postfix/mysql/sender_bcc_maps_user.cf, proxy:mysql:/etc/postfix/mysql/sender_bcc_maps_domain.cf
Info: http://www.postfix.org/postconf.5.html#virtual_alias_maps .
recipient_bcc_maps = proxy:mysql:/etc/postfix/mysql/recipient_bcc_maps_user.cf, proxy:mysql:/etc/postfix/mysql/recipient_bcc_maps_domain.cf
relay_domains = $mydestination, proxy:mysql:/etc/postfix/mysql/relay_domains.cf
smtpd_sender_login_maps = proxy:mysql:/etc/postfix/mysql/sender_login_maps.cf
smtpd_sasl_auth_enable = yes
smtpd_sasl_local_domain =
broken_sasl_auth_clients = yes
smtpd_sasl_security_options = noanonymous
smtpd_tls_auth_only = yes
smtpd_recipient_restrictions = reject_unknown_sender_domain, reject_unknown_recipient_domain, reject_non_fqdn_sender, reject_non_fqdn_recipient, reject_unlisted_recipient, check_policy_service inet:127.0.0.1:7777, check_policy_service inet:127.0.0.1:10031, permit_mynetworks, permit_sasl_authenticated, reject_unauth_destination
smtpd_end_of_data_restrictions = check_policy_service inet:127.0.0.1:10031
smtpd_tls_security_level = may
smtpd_tls_loglevel = 0
smtpd_tls_key_file = /etc/pki/tls/private/iRedMail.key
smtpd_tls_cert_file = /etc/pki/tls/certs/iRedMail_CA.pem
smtpd_tls_CAfile = /etc/pki/tls/certs/iRedMail_CA.pem
tls_random_source = dev:/dev/urandom
mailbox_command = /usr/libexec/dovecot/deliver
virtual_transport = dovecot
dovecot_destination_recipient_limit = 1
smtpd_sasl_type = dovecot
smtpd_sasl_path = private/dovecot-auth
content_filter = smtp-amavis:[127.0.0.1]:10024
smtp-amavis_destination_recipient_limit = 1
iRedMail ini menerapkan Virtual mailbox domain class dengan penjelasan seperti berikut ini:
- Pada kelas ini ada beberapa domain dalam server. Masing-masing penerima email memiliki mailbox sendiri.
- User-user ini tidak memerlukan Unix/Linux account.
- Nama domain didaftarkan pada parameter: virtual_mailbox_domains .
- Daftar email penerima ada di parameter: virtual_mailbox_maps .
- Mail delivery transport menggunakan parameter: virtual_transport .
Indormasi lebih lanjut mengenai Kelas Pengalamatan Postif atau Postfix Address Classes dapat dibaca di http://www.proweb.co.id/articles/support/postfix_address_classes.html .
Kunjungi www.proweb.co.id untuk menambah wawasan anda.