* DNS ([nsd4](https://www.nlnetlabs.nl/projects/nsd/)) with [SPF](https://en.wikipedia.org/wiki/Sender_Policy_Framework), DKIM ([OpenDKIM](http://www.opendkim.org/)), [DMARC](https://en.wikipedia.org/wiki/DMARC), [DNSSEC](https://en.wikipedia.org/wiki/DNSSEC), [DANE TLSA](https://en.wikipedia.org/wiki/DNS-based_Authentication_of_Named_Entities), and [SSHFP](https://tools.ietf.org/html/rfc4255) records automatically set
@@ -73,7 +73,7 @@ If DNSSEC is enabled at the box's domain name's registrar, the SSHFP record that
`fail2ban` provides some protection from brute-force login attacks (repeated logins that guess account passwords) by blocking offending IP addresses at the network level.
The following services are protected: SSH, IMAP (dovecot), SMTP submission (postfix), webmail (roundcube), ownCloud/CalDAV/CardDAV (over HTTP), and the Mail-in-a-Box control panel & munin (over HTTP).
The following services are protected: SSH, IMAP (dovecot), SMTP submission (postfix), webmail (roundcube), Nextcloud/CalDAV/CardDAV (over HTTP), and the Mail-in-a-Box control panel & munin (over HTTP).
Some other services running on the box may be missing fail2ban filters.
echo"upgrading ownCloud to $owncloud_ver (backing up existing ownCloud installation, configuration and database to directory to $BACKUP_DIRECTORY..."
echo"upgrading ownCloud/Nextcloud to $owncloud_flavor$owncloud_ver (backing up existing installation, configuration and database to directory to $BACKUP_DIRECTORY..."