Postfix + courier-IMAP:
Use Postfix to build an email server in Ubuntu
Http://blog.csdn.net/bird_wang/article/details/4225113
Postfixbasicsetuphowto
Https://help.ubuntu.com/community/PostfixBasicSetupHowto
Courier-imap + squirrelmail:
Use squirrelmail in Ubuntu to set up WebMail
Http://blog.csdn.net/bird_wang/article/details/4228222
Squerrilmail introduction and installation Configuration
Http://blog.csdn.net/bird_wang/article/details/4228550
Related:
Use mailx to send emails
Http://www.cnblogs.com/softwaretesting/archive/2011/11/23/2260520.html
Mailx sends emails
Http://blog.csdn.net/v_love/article/details/7762016
Postfix learning-Add/delete users and user groups in Linux
Http://blog.csdn.net/xueye3000/article/details/7547142
Run Apache as a separate user and user group
Http://www.chinaz.com/web/2011/0728/202173_2.shtml
Install and configure apache2 in Ubuntu
Http://www.blogjava.net/duanzhimin528/archive/2010/03/05/314564.html
FAQs:
> "Bad sequence of commands - Server replied: 503 Error: authentication not enabled"This is a mail server/SquirrelMail configuration problem. SquirrelMail needs to be configured NOT to use authentication with connecting with the mail server or the mail server needs to have authentication enabled.