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postfix
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Start:
* Postfix
** CentOS
*** Install
- yum install postfix
#br
*** Setting
**** /etc/postfix/main.cf
- ''inet_interfaces = all'' が必要 (localhost のみの場合...
- ブラックリスト
smtpd_client_restrictions = permit_mynetworks,
reject_invalid_hostname,
reject_rbl_client all.rbl.jp,
reject_rbl_client bl.spamcop.net,
# reject_rbl_client zen.spamhaus.org,
permit
*** Submission port (587) with STARTTLS
**** sasl
- [[sasl>Cryrus SASL]] が必要
#br
**** 証明書
- STARTTLS, SSL/TLS を使用するために秘密鍵とサーバ証明書...
- [[OpenSSL]] で作成する (例:private.key, server.crt)
openssl req -new -newkey rsa:2048 -days 3650 -nodes -key...
openssl x509 -in server.csr -days 3650 -req -signkey pri...
**** /etc/postfix/main.cf
smtpd_tls_key_file = /etc/postfix/tls/private.key
smtpd_tls_cert_file = /etc/postfix/tls/server.crt
#
#
# SASL
smtpd_sasl_auth_enable = yes
smtpd_sasl_security_options = noanonymous
#smtpd_sasl_local_domain = $mydomain
smtpd_recipient_restrictions =
permit_mynetworks,
permit_sasl_authenticated,
reject_unauth_destination
**** /etc/postfix/master.cf
submission inet n - n - - ...
-o smtpd_tls_security_level=encrypt
-o smtpd_sasl_auth_enable=yes
-o smtpd_recipient_restrictions=permit_sasl_authentica...
- smtpd_tls_security_level=may とすると TLSを使用しないモ...
#br
**** firewalld
- firewall-cmd --add-service=smtp --permanent
- firewall-cmd --add-service=smtp-submission --permanent
- firewall-cmd --reload
#br
*** SMTPS port (465) with SSL/TLS
**** sasl, TLS 関連は submission ポートに同じ
- Submission ポートと同時に動かすことも可能
#br
**** /etc/postfix/master.cf
smtps inet n - n - - ...
-o smtpd_tls_wrappermode=yes
-o smtpd_sasl_auth_enable=yes
-o smtpd_recipient_restrictions=permit_sasl_authentica...
#br
**** firewalld
- firewall-cmd --add-service=smtps --permanent
- firewall-cmd --reload
#br
End:
* Postfix
** CentOS
*** Install
- yum install postfix
#br
*** Setting
**** /etc/postfix/main.cf
- ''inet_interfaces = all'' が必要 (localhost のみの場合...
- ブラックリスト
smtpd_client_restrictions = permit_mynetworks,
reject_invalid_hostname,
reject_rbl_client all.rbl.jp,
reject_rbl_client bl.spamcop.net,
# reject_rbl_client zen.spamhaus.org,
permit
*** Submission port (587) with STARTTLS
**** sasl
- [[sasl>Cryrus SASL]] が必要
#br
**** 証明書
- STARTTLS, SSL/TLS を使用するために秘密鍵とサーバ証明書...
- [[OpenSSL]] で作成する (例:private.key, server.crt)
openssl req -new -newkey rsa:2048 -days 3650 -nodes -key...
openssl x509 -in server.csr -days 3650 -req -signkey pri...
**** /etc/postfix/main.cf
smtpd_tls_key_file = /etc/postfix/tls/private.key
smtpd_tls_cert_file = /etc/postfix/tls/server.crt
#
#
# SASL
smtpd_sasl_auth_enable = yes
smtpd_sasl_security_options = noanonymous
#smtpd_sasl_local_domain = $mydomain
smtpd_recipient_restrictions =
permit_mynetworks,
permit_sasl_authenticated,
reject_unauth_destination
**** /etc/postfix/master.cf
submission inet n - n - - ...
-o smtpd_tls_security_level=encrypt
-o smtpd_sasl_auth_enable=yes
-o smtpd_recipient_restrictions=permit_sasl_authentica...
- smtpd_tls_security_level=may とすると TLSを使用しないモ...
#br
**** firewalld
- firewall-cmd --add-service=smtp --permanent
- firewall-cmd --add-service=smtp-submission --permanent
- firewall-cmd --reload
#br
*** SMTPS port (465) with SSL/TLS
**** sasl, TLS 関連は submission ポートに同じ
- Submission ポートと同時に動かすことも可能
#br
**** /etc/postfix/master.cf
smtps inet n - n - - ...
-o smtpd_tls_wrappermode=yes
-o smtpd_sasl_auth_enable=yes
-o smtpd_recipient_restrictions=permit_sasl_authentica...
#br
**** firewalld
- firewall-cmd --add-service=smtps --permanent
- firewall-cmd --reload
#br
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