作者:XbZSZl_682 | 来源:互联网 | 2014-05-28 08:57
1.MX解析不说了。2.安装配置dovecot3.安装配置sendmail软件yuminstall-ysendmailsendmail-cfm4切换系统MTA服务[root@localhostpostfix]#servicepostfixstop关闭postfix:[确定][root@localhostpostfix]
1.MX解析不说了。
2.安装配置dovecot
3.安装配置
sendmail软件 yum install -y
sendmail
sendmail-cf m4
切换系统MTA服务
[root@localhost
postfix]# service
postfix stop
关闭 postfix:
[确定]
[root@localhost postfix]# alternatives ?config mta
共有 2 个程序提供“mta”。
选择 命令
———————————————?
+ 1
/usr/sbin/sendmail.postfix
* 2
/usr/sbin/sendmail.sendmail
按 Enter 来保存当前选择[+],或键入选择号码:2
[root@localhost postfix]#
配置sendmail—?1
[root@localhost mail]# cat sendmail.mc |grep -v '^dnl '|awk -F:'{ print $1 }'
divert(-1)dnl
include('/usr/share/sendmail-cf/m4/cf.m4')dnl
VERSIONID('setup for linux')dnl
OSTYPE('linux')dnl
define('confDEF_USER_ID', “8
define('confTO_CONNECT', '1m')dnl
define('confTRY_NULL_MX_LIST', 'True')dnl
define('confDONT_PROBE_INTERFACES', 'True')dnl
define('PROCMAIL_MAILER_PATH', '/usr/bin/procmail')dnl
define('ALIAS_FILE', '/etc/aliases')dnl
define('STATUS_FILE', '/var/log/mail/statistics')dnl
define('UUCP_MAILER_MAX', '2000000′)dnl
define('confUSERDB_SPEC', '/etc/mail/userdb.db')dnl
define('confPRIVACY_FLAGS',
'authwarnings,novrfy,noexpn,restrictqrun')dnl
define('confAUTH_OPTIONS', 'A')dnl
TRUST_AUTH_MECH('EXTERNAL DIGEST-MD5 CRAM-MD5 LOGIN PLAIN')dnl
(大约在53行,去掉注释)
define('confAUTH_MECHANISMS', 'EXTERNAL GSSAPI DIGEST-MD5
CRAM-MD5 LOGIN PLAIN')dnl (去掉注释)
define('confTO_IDENT', '0′)dnl
FEATURE('no_default_msa', 'dnl')dnl
FEATURE('smrsh', '/usr/sbin/smrsh')dnl
FEATURE('mailertable', 'hash -o
/etc/mail/mailertable.db')dnl
FEATURE('virtusertable', 'hash -o
/etc/mail/virtusertable.db')dnl
FEATURE(redirect)dnl
FEATURE(always_add_domain)dnl
FEATURE(use_cw_file)dnl
FEATURE(use_ct_file)dnl
FEATURE(local_procmail, '', 'procmail -t -Y -a $h -d $u')dnl
FEATURE('access_db', 'hash -T
-o
/etc/mail/access.db')dnl
FEATURE('blacklist_recipients')dnl
EXPOSED_USER('root')dnl
DAEMON_OPTIONS('Port=smtp,Addr=0.0.0.0, Name=MTA')dnl
原为 Addr=127.0.0.1 修改为 :Addr=0.0.0.0
FEATURE('accept_unresolvable_domains')dnl
LOCAL_DOMAIN('localhost.localdomain')dnl
MAILER(smtp)dnl
MAILER(procmail)dnl
[root@localhost mail]#
配置sendmail—-2
[root@localhost mail]# cat access |grep -v ^#
Connect:localhost.localdomain
RELAY
Connect:localhost
RELAY
Connect:127.0.0.1
RELAY
Connect:abc.com
RELAY
//#添加转发中继或许允许那些源可以使用该邮局服务器
[root@localhost mail]#
配置sendmail—-3(将mc文件转换为cf格式和生成access.db的数据库文件)
[root@localhost mail]# m4 sendmail.mc>sendmail.cf
/*将mc文件转换为cf
[root@localhost mail]# makemap hash access.db < access
/*将access生成access.db的数据库文件
[root@localhost mail]# service sendmail start
正在启动 sendmail:
[确定]
启动 sm-client:
[确定]
[root@localhost mail]#
创建用户进行测试。这里上面创建了test0
和test1用户了。不再新建用户了。使用不同的邮件客户端(thunderbird)进行测试