Firewall-Packet-Filter for FreeBSD.

How to enable PF on FreeBSD 12.1

1. Input this commmand:

   sysrc pf_enable=yes

2. Download the file "pf.conf" and upload in your-option-folder.

NOTE: Please you need modificate the pf.conf PORTS for your PORTS or maybe you will be blocked.

3. Configure the rules with the pf.conf

   sysrc pf_rules=/your-option-folder/pf.conf

If you want logs you can active with this commands:

1. First command for enable Logs.

   sysrc pflog_enable=yes

2. Second command for specify archive destination logs.

   sysrc pflog_logfile=/var/log/pflog

Start and Stop Firewall

a) Command for start Firewall:

service pf start

b) Command for start Logs:

service pflog start

c) Command for stop Firewall:

service pf stop

d) Command for restart Firewall:

serve pf restart

e) Command for check Firewall status:

service pf status

Specific commands for this Rules PF Archive:

1. Show all abusive hosts:

   pfctl -t abusive_hosts -T show

2. Delete all Banned Clients:

   pfctl -t abusive_hosts -T flush

3. Add one IP for Ban:

   pfctl -t abusive_hosts -T add IP

4. Delete one IP Banned:

   pfctl -t abusive_hosts -T del IP