JFirewallTest 1

JFirewallTest is a free Java webstart application that tests for holes or open ports in your firewall. Unlike other solutions, JFirewallTest is a two stage testing procedure that tests all 65,536 ports very rapidly. After testing is complete, JFirewallTest will present a page of results reporting exactly what ports are open and accessible to others on the Internet.

See also: JFirewallTest, firewalltest, firewall, test, open ports, port scanner, fast port scanner, security, trojan horse, report, java, michael gardiner