postfix与squirrelmail组建邮件服务器

Postfix+squirrelmail均为linux自带软件

废话不说~直接开始~（有需求请Q：395061796，竭诚为您服务~）

[root@zhangc ~]# vim /etc/resolv.conf

[root@zhangc ~]# vim /etc/hosts

[root@zhangc ~]# vim /etc/sysconfig/network

[root@zhangc ~]# hostname mail.zhangc.com

[root@zhangc ~]# logout

Xshell:> ssh 192.168.100.123

[root@mail ~]# mount

[root@mail ~]# vim /etc/yum.repos.d/rhel-debuginfo.repo

[root@mail Server]# yum install bind-9.3.6-4.P1.el5.i386.rpm

[root@mail ~]# yum install bind-chroot caching-nameserver –y

[root@mail ~]# cd /var/named/chroot/etc/

[root@mail etc]# cp -p named.caching-nameserver.conf named.conf

[root@mail etc]# vim named.conf

15 listen-on port 53 { any; };

27 allow-query { any; };

28 allow-query-cache { any; };

37 match-clients { any; };

38 match-destinations { any; };

[root@mail etc]# vim named.rfc1912.zones

【增加作用域zhangc.com】

27 zone "zhangc.com" IN {

28 type master;

29 file "zhangc.com.zone";

30 allow-update { none; };

31 };