CentOS7下搭建postfix邮箱服务器并实现extmail的web访问

1. 准备工作 关闭selinux [[email protected] ~]# setenforce 0 [[email protected] ~]# getenforce Permissive [[email protected] ~]# 关闭firewalld防火墙，并清空iptables规则： [[email protected] ~]# systemctl stop firewalld

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