pfSense

Insert tracker ids for the default LAN rules

Added support for UEFI booting to Network Booting configuration.
modified: conf.default/config.xml
modified: etc/inc/services.inc
modified: usr/local/www/services_dhcp.php

Remove deprecated sysctls. vfs.forcesync needs to be seen if the patch needs to be put in place again!

Add hybrid and disabled outbound NAT, fixes #2416:

- Add 2 new outbound NAT modes, hybrid and disabled, manual and advanced
keep working the same way
- Hybrid mode applies manual rules first, automatic after
- Disabled do no create any outbound NAT rules...

We do not use nor include newsyslog, so remove the cron job.

Set action = pass for configured mac addresses on CP passtrumac

Disable kill_states by default on upgrade, it fixes #3183

Disable state killing on gateway failure by default for new configs.
Clarify the text describing the option while here.

Fixes #2979

. Change max value for traffic and packets graphs to 20GigE
. Bump config version to 9.6
. Write a config upgrade function to tune current rrd files to the new
max value

After some discussions it is better to make this a tunable and allow its value change from administrator.