Linux Mail Service Setup

Linux Mail Service Setup

Mail service for, in large enterprises use more, generally small businesses will buy some mail services, or use some free mail services to meet our needs, and do not need to maintain their own, below I will simply install a two mailbox case, so that we can understand.

Mail Scenarios

• 1, free program, free mail Enterprise mailbox restrictions-up to 50 people, etc. ...
• 2, paid Enterprise mailbox
• 3, build the mailbox

e-Mail related knowledge understanding

• Outgoing Mail protocol: SMTP 25 port
• e-mail Service: Postfix service

• Receive email protocol: Pop POP3 110 port, IMAP 143 port
• Mail Service: Dovecot service

• MTA message transfer agent sends mail
• MRA Mail Retrieval agent receive mail
• MDA Mail Delivery Agent Post message
• MUA receiving mail agent Foxmail

Free Email Solutions

QQ Enterprise E-mail: http://exmail.qq.com: Can use free to open 1, step: Go to Home--registration--and verify the phone-2, need to register a domain name can be used: WWW.XXX.COM3, Login: www.dnspod.cn add: Set MX record 4, complete!

Self-built Mailbox server

Installation using: Iredmail Mail Service

• Postfix e-Mail
• Dovecot receiving mail
• Policy policies restrictions
• AMAVISD check spam scan virus scan, prevent flooding
• ClamAV Call antivirus Software
• Roudcube local to send and receive mail
• Awstats Message analysis log, analytic Web Access log
• Fail2ban Scan log files, security-related
• Iredadmin Management Center
• Apache Website Services
• MySQL Store site information or OPENLADP store site information

Installation steps:

1. Download Mail Service: www.iredmail.com

2, install the Mail service: https://docs.iredmail.org/install.iredmail.on.rhel-zh_CN.html

Linux Mail Service Setup