Rolling Back OpenBSD PF Changes.

If you have ever done something dumb in a firewall config and locked yourself out of a machine, you will appreciate the ability to automatically roll a configuration back to a previous version after a timeout period. This is something that commercial routers and firewall devices from Cisco, Juniper, and others have implemented, though their solutions cover more than just the firewall itself.

https://kernelpanic.life/software/rolling-back-openbsd-pf-changes.html

#pf #firewall