MAIL 邮件服务（二）

来源：互联网发布：手机设置网络共享编辑：程序博客网时间：2024/05/17 01:46

邮件服务的配置本地--本地

//配置本地yum

* cd /etc/yum.repos.d/ // 查看yum 源
* mkdir /media/cdrom
* mount /dev/cdrom /media/cdrom/ // 挂载镜像到挂载点上
* vim local.repo // 创建本地yum 源命名为local.repo
[base]
name=Server
baseurl=file:///media/cdrom/Server
gpgcheck=0

* yum list all bind*

//BIND 配置成纯缓存服务器为了简化的操作
--------------------------------------------------------------------------
* ls /var/named/
* yum install caching-nameserver // 将主机配置层纯缓存服务器
* vim /etc/named.conf
options {
directory "/var/named";
};
zone "." IN {
type hint;
file "named.ca";
};
zone "localhost" IN {
type master;
file "localhost.zone";
};
zone "0.0.127.in-addr.arpa" IN {
type master;
file "named.local";
};
zone "a.org" IN {
type master;
file "a.org.zone";
};
zone "16.172.in-addr.arpa" IN｛
type master;
file "172.16.zone";
};

* chown :named !$
* cd /var/named
-----------------------------------------------------------------------------
* vim a.org.zone
$TTL 86400
$ORIGIN a.org.
@ IN SOA ns.a.org. admin.a.org. (
2001082201
1H
10M
7D
1D )
IN NS ns.a.org
IN MX 10 mail.a.org.
ns IN A 172.16.100.1
mail IN A 172.16.100.1
-------------------------------------------------------------------------
* cp a.org.zone 172.16.zone
* vim !$
vim a.org.zone
$TTL 86400
@ IN SOA ns.a.org. admin.a.org. (
2001082201
1H
10M
7D
1D )
IN NS ns.a.org.
1.100 IN PTR ns.a.org.
1.100 IN PTR mail.a.org.
------------------------------------------------------------------------
* chown :named a.org.zone 172.16.zone // 改变属组
* named-checkzone "a.org" a.org.zone // 检查区域文件
* sevice named start
* setenforce 0
* netstat -tunl
* dig -t A mail.a.org @127.0.0.1
* dig -t PTR @127.0.0.1
* dig -x 172.16.100.1 @127.0.0.1
* dig -t MX a.org @127.0.0.1
* hostname mail.a.org
vim /etc/sysconfig/network
HOSTNAME=mail.a.org

* service sendmail stop
* chkconfig sendmail off
* rpm -e sendmail
* rpm -e sendmail --nodeps
* yum install postfix
* service postfix start //
* chkconfig postfix on
* rpm -qc postfix // 查看安装了哪些模块
* ps aux | grep master // 启动master postfix 靠master.cf 协调
*

main 提供工作特征

postmap
psotqueue 查看邮件
　* postconf -a 　 // 查看支持认证的兼容机制
　　
-------------------------------------------------------------------------
* useradd gentoo
* useradd centos
* useradd ubuntu
* telnet 127.0.0.1 25
HELO
HELO mail.a.org
mail from:alien@126.com
rcpt to :gentoo@a.org // 发送给谁
data
Subject:How are you?
How are you these days?
quit
* tail /var/log/maillog
postqueue -p // 查看邮件是否发送了　

* postqueue -f
* postqueue -p
* !tail
*
* telnet 127.0.0.0 25
EHLO mail.a.org
mail form:alien@localhost
Subject:HAHA
HOHO
quit

* su -gentoo
* mail // mail 接受邮件
quit

本机 -- 本机

------------------------------------------------------------------------------
cd /etc/postfix
ls
vim man.conf

postfix 特殊格式
换行前面空一行

* service postfix configtest
* service postfix reload
* postqueue -p
* !tail
*
vim main.cf
myorigin = $mysomain // 作为发件人地址
mydestination // 发给谁两行
本机--本机
mydomain = a.org // 定义本地域

* service postfix reload
* postconf -n
* postconf -p
* postqueue -f

* telnet 172.16.100.1 25
* mail form:centos@a.org
rcpt to:gentoo@a.org
data
Subject:Test
OK?
quit

* !tail
* su - gentoo
* mail
* exit // OK！接收到了邮件

cmd
telnet 172.16.100.1 25
mail form:centos@a.org
rcpt to:gentoo@a.org

MAIL 邮件服务 （二）

MAIL 邮件服务（二）