Serve as a reverse proxy to protect your web services from attacks
Manage port forwardings via UPnP
CacheGuard Gateway is a UTM, a WAF, and a QoS management appliance.
360-FAAR Analyze FW1 Cisco Netscreen Policy Offline Using Config/Logs
pfck - pf check - organizes flow information by host
flex-fw is a small and fast console frontend to iptables
Drop specified IP n seconds remotely, auto-undrop it when timeout.