一、sendmail搭建SMTP
1、安装相关软件
安装m4、sendmail、sendmail-cf、sendmail-doc、sendmail-devel软件,这些软件系统光盘都自带有
2、了解sendmail主要配置文件
1)sendmail主要配置文件位于/etc/mail/目录下,例
[root@CentOS5 ~]# ls /etc/mail/
access helpfile Makefile submit.mc
access.db local-host-names sendmail.cf trusted-users
domaintable mailertable sendmail.mc virtusertable
domaintable.db mailertable.db submit.cf virtusertable.db
