简单配置PostFix服务器
安装包：
[root@rhel6-1 named]# yum install postfix telnet
[root@rhel6-1 named]# yum install bind bind-chroot
配置DNS服务器
[root@rhel6-1 named]# vi /etc/named.conf
options {
listen-on port 53 { any; };
listen-on-v6 port 53 { ::1; };
directory "/var/named";
dump-file "/var/named/data/cache_dump.db";
statistics-file "/var/named/data/named_stats.txt";
memstatistics-file "/var/named/data/named_mem_stats.txt";
allow-query { any; };
recursion yes;
dnssec-enable yes;
dnssec-validation yes;
dnssec-lookaside auto;
/* Path to ISC DLV key */
bindkeys-file "/etc/named.iscdlv.key";
};
logging {
channel default_debug {
file "data/named.run";
severity dynamic;
};
};
zone "." IN {
type hint;
file "named.ca";
};
include "/etc/named.rfc1912.zones";
[root@rhel6-1 named]# vi /etc/named.rfc1912.zones
添加
zone "testmail.com" IN {
type master;
file "named.testmail.com";
allow-update { none; };
};
[root@rhel6-1 named]# cp /var/named/named.localhost /var/named/chroot/var/named/named.testmail.com
[root@rhel6-1 named]# cat /var/named/chroot/var/named/named.testmail.com
$TTL 1D
@ IN SOA @ root (
0 ; serial
1D ; refresh
1H ; retry
1W ; expire
3H ) ; minimum
NS @
A 127.0.0.1
AAAA ::1
mail.testmail.com. IN A 192.168.1.11
testmail.com. MX 10 mail.testmail.com.
[root@rhel6-1 named]# service named restart
Stopping named: . [ OK ]
Starting named: [ OK ]
修改postfix的配置文件
[root@rhel6-1 named]# vi /etc/postfix/main.cf
修改以下参数
myhostname = mail.testmail.com
mydomain = testmail.com
myorigin = $mydomain
inet_interfaces = all
inet_protocols = all
mydestination = myhostname, localhost.mydomain, localhost,
mynetworks = 192.168.1.0/24, 127.0.0.0/8
relay_domains = $mydestination
[root@rhel6-1 ~]# service postfix restart
Shutting down postfix: [ OK ]
Starting postfix: [ OK ]
[root@rhel6-1 ~]# useradd test001
[root@rhel6-1 ~]# useradd test002
发送邮件
[root@rhel6-1 named]# telnet 192.168.1.11 25
Trying 192.168.1.11...
Connected to 192.168.1.11.
Escape character is '^]'.
220 mail.testmail.com ESMTP Postfix
mail from:test001@testmail.com
250 2.1.0 Ok
rcpt to:test002@testmail.com
250 2.1.5 Ok
data
354 End data with <CR><LF>.<CR><LF>
hello test002!!!
.
250 2.0.0 Ok: queued as 12623A0059
quit
221 2.0.0 Bye
Connection closed by foreign host.
接收邮件
[root@rhel6-1 named]# su - test002
[test002@rhel6-1 ~]$ mail
Heirloom Mail version 12.4 7/29/08. Type ? for help.
"/var/spool/mail/test002": 2 messages 1 new
1 test001@rhel6-1.doma Mon Oct 13 02:53 15/517
>N 2 test001@testmail.com Mon Oct 13 05:37 14/507
& r
undisclosed-recipients:; contains invalid character ':'
To: test001@testmail.comtest001@testmail.com wrote:
> hello test002!!!
