Complete mailserver Documentation: postfix etc

mail howto : Index
debian + imap + pop + postfix + maildrop + courier + maildir + ldap + sasl + ssl/tls + virtual users + bogofilter + squirrelmail = Detailed and complete documentation on creating an advanced mail system with all the features you could ever hope for.

• scalable: a mail system which can grow to handle any number of users.
  
• easy admin: make it very easy to manage users and user settings.
  
• high security: lock it down, allow or require all encrypted connections. only virtual users.
  
• standardized: as close to a standard debian install as possible.
  
• featureful: include all the bells and whistles that people come to expect from
  a mail server.