pfSense

Change default config domain to home.arpa. Implements #10533

Add a system option to handle the queue API usage in hn NICs.

A single queue is used in order to enable the ALTQ support, but some people may
prefer performance over the ALTQ features.

Ticket: #9647

Fix #9647.

Instead of forcing the defaults in the OS driver (introducing yet another
change), set the default to enable ALTQ support for hnX NICs in loader.conf.

Ticket: #9647

Bump up config version to 20.6.

Create an upgrade function to run console_configure() and force an update
of the boot loader settings.

This is intended to force the Switch settings update (in factory).

Switch default NTP pool server. Fixes #9931

2.<x> pools contain both IPv4 and IPv6 hosts.

Update default config to match current default/version.

Deprecate the built-in relayd Load Balancer. Closes #9386

It is not available on FreeBSD 12 with OpenSSL 1.1.x.

Users can migrate to the HAProxy package.

Remove unnecessary expiretable cron jobs for ssh/gui lockout. Issue #9223

Fix #7694: Replace sshlockout_pf by sshguard

Fix #8417

- Changed default value for Maximum Table Entries to 400000 in order to
make bogonsv6 to work
- Added code to upgrade config and set default value on systems where
it's not defined
- Changed default config to match new default and version 18.0...