ISP Mail Server HowTo
A Full Service Mail Server
The goal of this document is to describe how to set up postfix, dovecot, clamav, dspam, roundecube, and postfixadmin for a full-featured "ISP" level mail server.
The server must provide:
- multiple virtual domains
- admins for each domain (to add/remove virtual accounts)
- Quota support per domain / account
- downloading email via IMAP / IMAPS / POP3 / POP3S
- relaying email for authenticated users with TLS or SSL (Submission / SMTPS protocol)
- Standard filters (virus/spam/rbl/etc)
- Web mail client
- Value Add services