Firewall Rules Builder application allows user to easily generate basic firewall filtering rules for Cisco ACL (access control lists) Linux iptables and MikroTik's RouterOS to edit rules to connect to the network device via SSH to insert generated rule into the command line of this device and to store rules to database. To help you to start there are present tutorial and help sections which demostrate the basic use of Firewall Rules Builder and define all used parameters.