centos - postfix 不能收到外网邮件

Question

CentOS6.4+LAMP+Postfix+Dovecot+Postfixadmin+Roundcubemail 打造企业级邮件服务器
局域网内部可以正常收发，也可以发送到外网，但收不到外网发过来的邮件

Answer 1

Enterprise-level mail serverLANcan send and receive normally within the LAN

Did you forget to configure port mapping on the gateway?