Freebsd web server firewall configuration
Edit the following files,
/etc/rc.conf
Add the following code
firewall_enable = "YES"
firewall_quiet = "YES"
firewall_type = "workstation"
firewall_allowservices = "any"
firewall_myservices = "22 / tcp"
# firewall_myservices = "8080 / tcp 80 / tcp 443 / tcp"
firewall_logdeny = "YES"
Start firewall
service ipfw start
View firewall rules
ipfw list
Test firewall rules
nmap -p 22,80 your ip
open means the port is open, otherwise it means filtering ~
nmap official website