# How to

* [ Allow user to send email without authentication
](src/default/4-howto/allow.user.to.send.email.without.authentication.md)
* [ Amavisd + SpamAssassin not working, no mail header (X-Spam-*) inserted.](src/default/4-howto/amavisd.no.x-spam.headers.md)
* [ Completely disable Amavisd + ClamAV + SpamAssassin](src/default/4-howto/completely.disable.amavisd.clamav.spamassassin.md)
* [ Configure Thunderbird as mail client (IMAP, SMTP and global ldap address book)](src/default/4-howto/configure.thunderbird.md)
* [ Disable spam virus scanning for outgoing mails](src/default/4-howto/disable.spam.virus.scanning.for.outgoing.mails.md)
* [ Enable SMTPS service (SMTP over SSL, port 465)](src/default/4-howto/enable.smtps.md)
* [ LDAP: Add an alias domain
](src/default/4-howto/ldap.add.alias.domain.md)
* [ LDAP: Add a mail alias account
](src/default/4-howto/ldap.add.mail.alias.md)
* [ LDAP: Add a mail list account
](src/default/4-howto/ldap.add.mail.list.md)
* [ LDAP: User mail forwarding.
](src/default/4-howto/ldap.user.mail.forwarding.md)
* [ Pipe incoming email for certain user to external script ](src/default/4-howto/pipe.incoming.email.for.certain.user.to.external.script.md)
* [ Quarantine clean mail into SQL database](src/default/4-howto/quarantining.clean.mail.md)
* [ Force Dovecot to recalculate mailbox quota
](src/default/4-howto/recalculate.mailbox.quota.md)
* [ SQL: Create an mail alias account with SQL command line
](src/default/4-howto/sql.create.mail.alias.md)
* [ Store SpamAssassin bayes in SQL](src/default/4-howto/store.spamassassin.bayes.in.sql.md)
* [ Perform silent/unattended iRedMail installation](src/default/4-howto/unattended.iredmail.installation.md)

# Third-party integrations.

* [ How to install SOGo on CentOS 6 with iRedMail (MySQL backend)](src/default/5-integrations/sogo-centos-6-mysql.md)

# Backup and Restore

* [How to migrate old iRedMail server to the latest stable release](src/default/7-backup-restore/migrate.to.new.iredmail.server.md)

# Troubleshooting and Debug

* [ Turn on debug mode in Amavisd
](src/default/9-troubleshooting/turn.on.debug.mode.in.amavisd.md)
* [ Turn on debug mode in Dovecot](src/default/9-troubleshooting/turn.on.debug.mode.in.dovecot.md)
* [ Turn on debug mode in OpenLDAP
](src/default/9-troubleshooting/turn.on.debug.mode.in.openldap.md)

# Frequently Asked Questions

* [ Password hashes](src/default/99-faq/password.hashes.md)
* [ Why append timestamp in maildir path](src/default/99-faq/why.append.timestamp.in.maildir.path.md)