添加DNS记录
在Juniper SSG140防火墙接口添加公网IP地址映射并设置访问策略
设置映射IP与主机IP及子网掩码
安装PostfixAdmin 2.3.6的必要条件
– You are using Postfix 2.0 or higher.
– You are using Apache 1.3.27 / Lighttpd 1.3.15 or higher.
– You are using PHP 5.1.2 or higher.
– You are using MySQL 3.23 or higher (5.x recommended) OR PostgreSQL 7.4 (or higher)
查看当前主机MTA代理程序
[root@localhost ~]# alternatives --display mta mta - status is auto. link currently points to /usr/sbin/sendmail.postfix /usr/sbin/sendmail.postfix - priority 30 slave mta-mailq: /usr/bin/mailq.postfix slave mta-newaliases: /usr/bin/newaliases.postfix slave mta-pam: /etc/pam.d/smtp.postfix slave mta-rmail: /usr/bin/rmail.postfix slave mta-sendmail: /usr/lib/sendmail.postfix slave mta-mailqman: /usr/share/man/man1/mailq.postfix.1.gz slave mta-newaliasesman: /usr/share/man/man1/newaliases.postfix.1.gz slave mta-sendmailman: /usr/share/man/man1/sendmail.postfix.1.gz slave mta-aliasesman: /usr/share/man/man5/aliases.postfix.5.gz Current `best' version is /usr/sbin/sendmail.postfix. [root@localhost ~]#
测试postfix与mysql和dovecot兼容性
[root@mail postfix]# postconf -m |grep mysql mysql [root@mail postfix]# postconf -a |grep dovecot dovecot [root@mail postfix]#