postfix
一、postfix邮件服务
postfix提供smtp协议用来投递邮件
默认端口25
/var/log/maillog##服务日志
mail root@westos.com
Subject: hello
hello world
.#用"."来结束录入内容并发送
mailq##查看邮件队列
postqueue -f##重新处理邮件队列
默认情况下邮件端口只在127.0.0.1上开启
二、测试环境配置
安装dns服务
![](https://s4.51cto.com/wyfs02/M02/9E/E9/wKioL1mZg9CTlzAzAABAoBAxRXk810.png)
配置1912文件内容如下
![](https://s4.51cto.com/wyfs02/M01/00/39/wKiom1mZg9aiRpFDAABPCtoQFiM644.png)
把named.localhost复制成westos.com.zone,后者再复制成qq.com.zone
![](https://s1.51cto.com/wyfs02/M01/00/39/wKiom1mZg9jgwqNIAAB-JnTiuds364.png)
配置qq.com.zone如下
![](https://s2.51cto.com/wyfs02/M02/9E/E9/wKioL1mZg9Hy34lrAABMsGSMYgI435.png)
配置westos.com.zone如下
![](https://s1.51cto.com/wyfs02/M00/00/39/wKiom1mZg9eBdl8TAABX29LeDow621.png)
设置126dns
![](https://s2.51cto.com/wyfs02/M00/9E/E9/wKioL1mZg9Ljp0IhAABTODBByMI130.png)
设置226dns
![](https://s1.51cto.com/wyfs02/M00/9E/E9/wKioL1mZg9PixUEcAABXofURdY8990.png)
named主配文件
![](https://s2.51cto.com/wyfs02/M02/00/3A/wKiom1mZg9nQnKinAABcJoNugwM572.png)
dns连接测试
![](https://s5.51cto.com/wyfs02/M01/9E/E9/wKioL1mZiJShR2kTAAD0f34b_fQ569.png)
![](https://s5.51cto.com/wyfs02/M02/00/3A/wKiom1mZiJ6x1F-tAACh2Tn4o38154.png)
三、邮件服务配置
vim /etc/postfix/main.cf
116 inet_interfaces = all##25端口开启的网络接口
76 myhostname = westos-mail.westos.com##指定mta主机名称
83 mydomain = westos.com##指定mta的域名
99 myorigin = westos.com##指定邮件来源结尾(@后面的字符内容)
164 mydestination = $myhostname, $mydomain, localhost##接收邮件结尾字符的指定
systemctl restart postfix.service
systemctl stop firewalld
指定主机名,域名,开启25端口网口接口,注释本地接口
![](https://s2.51cto.com/wyfs02/M01/9E/EA/wKioL1mZjgfjxPzHAAAeHClS59c462.png)
![](https://s2.51cto.com/wyfs02/M00/9E/EA/wKioL1mZjgijwIpuAAANj4oWZEk264.png)
![](https://s2.51cto.com/wyfs02/M00/00/3A/wKiom1mZjg6RBAGZAAA5iJE4ulU287.png)
![](https://s2.51cto.com/wyfs02/M02/9E/EA/wKioL1mZjgmw1BRxAAAoOEofgrU071.png)
![](https://s2.51cto.com/wyfs02/M01/00/3A/wKiom1mZjg_i07AvAABdOX-adXc307.png)
![](https://s4.51cto.com/wyfs02/M01/9E/EA/wKioL1mZjgqgv4pgAAAffYghjyM528.png)
![](https://s4.51cto.com/wyfs02/M02/00/3A/wKiom1mZjhCQ0gmIAABERvP0Te4165.png)
![](https://s2.51cto.com/wyfs02/M02/00/3A/wKiom1mZjhHQ-fkZAAA9_0AgJnk359.png)
![](https://s2.51cto.com/wyfs02/M01/9E/EA/wKioL1mZjgvDQLdJAAAczKpAeKw859.png)
重启postfix服务
![](https://s4.51cto.com/wyfs02/M02/9E/EA/wKioL1mZjgyA0wqgAAAgN4pMubk922.png)
邮件发送测试,可以互相发邮件
![](https://s4.51cto.com/wyfs02/M00/9E/EA/wKioL1mZkTvx-smcAAAxmcwVZzo406.png)
![](https://s3.51cto.com/wyfs02/M00/00/3A/wKiom1mZkILRUSO8AACKcnm4jDM287.png)
![](https://s1.51cto.com/wyfs02/M02/9E/EA/wKioL1mZkH3ye_zMAAAh2tdr8as538.png)
![](https://s1.51cto.com/wyfs02/M00/00/3A/wKiom1mZkITyi8ZKAADACNRgCE8985.png)
4.通过远程主机测试邮件服务
[kiosk@foundation0 Desktop]$ telnet 172.25.254.100 25
Trying 172.25.254.100...
Connected to 172.25.254.100.
Escape character is '^]'.
220 westos-mail.westos.com ESMTP Postfix
ehlo hello
250-westos-mail.westos.com
250-PIPELINING
250-SIZE 10240000
250-VRFY
250-ETRN
250-ENHANCEDSTATUSCODES
250-8BITMIME
250 DSN
mail from:root@westos.com
250 2.1.0 Ok
rcpt to:root@qq.com
250 2.1.5 Ok
data
354 End data with <CR><LF>.<CR><LF>
adsf
asdf
asdf
.
四、dovecot
1. dovecot 用来提供收件协议 pop3110 imap143 imaps993 pop3s995
给定用户名称,用户密码,dovecot程序代我们去看这个用户的邮件文件
2. yum install dovecot -y
3. vim /etc/dovecot/dovecot.conf 24 protocols = imap pop3 lmtp 48 login_trusted_networks = 0.0.0.0/0 49 disable_plaintext_auth = no
vim /etc/dovecot/conf.d/10-mail.conf 30 mail_location = mbox:~/mail:INBOX=/var/mail/%u
systemctl restart dovecot
[westos@qq-mail ~]$ mkdir mail/.imap/ -p [westos@qq-mail ~]$ touch mail/.imap/INBOX
mutt -f pop://westos@172.25.254.200
mkdir /etc/skel/mail/.imap -p touch /etc/skel/mail/.imap/INBOX 安装dovecot服务 ![](https://s3.51cto.com/wyfs02/M02/00/3A/wKiom1mZkauj19YlAABCiD0qbAk589.png)
![](https://s3.51cto.com/wyfs02/M01/9E/EA/wKioL1mZkaaAkyqIAAEngEGQDUU757.png)
开启配置文件的设置
![](https://s3.51cto.com/wyfs02/M02/9E/EA/wKioL1mZkaaxnzKXAAAZ2SiN3As486.png)
![](https://s5.51cto.com/wyfs02/M00/00/3A/wKiom1mZkbOwsmT4AAA9zPEJdYQ144.png)
![](https://s5.51cto.com/wyfs02/M00/00/3A/wKiom1mZkbPQkfRmAAAWvZTAJe0851.png)
重启服务
![](https://s1.51cto.com/wyfs02/M02/9E/EA/wKioL1mZka7AxZV5AAAr68JgA9w706.png)
![](https://s1.51cto.com/wyfs02/M00/9E/EA/wKioL1mZka7zlpm1AAApsEE3QEo806.png)
在客户端安装mutt邮件客户端
![](https://s5.51cto.com/wyfs02/M01/00/3A/wKiom1mZkbXSqi5zAAAuW-8qAKo069.png)
发送测试邮件
![](https://s5.51cto.com/wyfs02/M01/00/3A/wKiom1mZkbXx-1yyAAAwQdigGew873.png)
![](https://s5.51cto.com/wyfs02/M01/9E/EA/wKioL1mZkbDSTOkfAACDM8aYJ-g442.png)
接收成功!
![](https://s4.51cto.com/wyfs02/M00/9E/EA/wKioL1mZkbGjinlKAABEO1T8L3I102.png)
五、雷鸟客户端
安装雷鸟
![](https://s4.51cto.com/wyfs02/M00/9E/EA/wKioL1mZlfjR95QtAAB9uxonNzA867.png)
选择跳过步骤
![](https://s4.51cto.com/wyfs02/M02/00/3B/wKiom1mZlf6S8qHjAACHS6CTEgs176.png)
邮件接受发送的配置
![](https://s3.51cto.com/wyfs02/M00/00/3B/wKiom1mZlf_BiwqeAAC0U--7pHY698.png)
可以查看邮件
![](https://s3.51cto.com/wyfs02/M01/9E/EA/wKioL1mZlfniNXTZAADmZvh_Kh0086.png)
创建用户westos
![](https://s4.51cto.com/wyfs02/M00/9E/EA/wKioL1mZlfrCrS8zAADAFbZOHZ4266.png)
发送邮件测试,客户端会显示提示
![](https://s4.51cto.com/wyfs02/M00/00/3B/wKiom1mZlgDguO3sAAA1KW0J5tQ037.png)
![](https://s3.51cto.com/wyfs02/M01/00/3B/wKiom1mZlgGCQwtQAACXP554JWM057.png)
![](https://s5.51cto.com/wyfs02/M01/9E/EA/wKioL1mZlfzxDWnGAABeLDplg4w417.png)
![](https://s5.51cto.com/wyfs02/M02/00/3B/wKiom1mZlgKBJuFXAAEBSx7Ce6A691.png)
发邮件给226主机的student用户
![](https://s5.51cto.com/wyfs02/M02/9E/EA/wKioL1mZlf2x6v-6AADS-9cEih0832.png)
接收成功
![](https://s3.51cto.com/wyfs02/M02/9E/EA/wKioL1mZlf2D5lziAACewhuDao0480.png)
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