Configuring and Managing mail servers

"Mission Analysis and Requirements"
 Company needs http://www.aliyun.com/zixun/aggregation/12489.html "> mail server, create a mailbox account for each user, the user uses mail client software to send and receive mail
 Mail Exchange Server IP address is 192.168.1.196/28, domain name is test.com, mail server host domain name is mail.test.com
 only allow users of local domain names to send and receive mail
 Email account alias, increase security

"Hardware and Software Environment"
 using virtual machines to integrate with real host environment
 Install red Hat Enterprise Linux Server 5.0 in VMware Virtual machine systems
 ISO file with Linux installation CD on hard drive

"Step Decomposition"

1, SendMail Installation

(1) software packages that need to be installed:
sendmail-8.13.8-2.el5.i386.rpm
sendmail-cf-8.13.8-2.el5.i386.rpm
sendmail-doc-8.13.8-2.el5.i386.rpm
dovecot-1.0-1.2.rc15.el5.i386.rpm
cyrus-sasl-2.1.22-4.i386.rpm
cyrus-sasl-lib-2.1.22-4.i386.rpm
cyrus-sasl-md5-2.1.22-4.i386.rpm
cyrus-sasl-plain-2.1.22-4.i386.rpm
The package version is listed above and may vary depending on the environment.
(2) Installation process and view installation

2, the configuration file includes:

/etc/mail/access
/etc/mial/local-host-names
/etc/mail/sendmail.cf
/etc/aliases