JPF protects your computer from remote as well as outbound (trojan) attacks. It constructs filtering barriers between your computer and other networks. Jetico Personal Firewall uses unique triple-level filters and inspects every network related event in the system.
Firewall filters are controlled by rule sets. In order to achieve the ultimate level of security, filters must be properly configured. So firewall configuration issues should be considered as a vital part of your security system.
Jetico Personal Firewall's configuration approach is good both for beginners and advanced users.