Set Up a Basic Firewall on FreeBSD

I use Packet Filter (PF) to set up a basic firewall on FreeBSD. To start, the only service I’m running that requires inbound access is SSH. SSHGuard is added for an additional layer of security. Start Here Enable PF SSHGuard ICMP Final Config Resources Start Here PF requires a ruleset configuration file to operate. Example rulesets are found in &#x2F;usr&#x2F;share&#x2F;examples&#x2F;pf&#x2F; . I…