Boot Environment Tips & Tricks¶
Reboot to Roll Back¶
Create a new ZFS Boot Environment before making potentially disruptive changes to the firewall. This represents the current known-good state of the firewall.
Activate the new ZFS Boot Environment persistently with
Proceed to make the changes and monitor the firewall state.
If the changes caused a problem:
Reboot and the firewall will restart from the ZFS Boot Environment with the known-good state.
If the changes are OK:
Activate the default ZFS Boot Environment to continue using the new changes on future reboots.